{"id":303,"date":"2025-12-08T17:21:15","date_gmt":"2025-12-08T08:21:15","guid":{"rendered":"https:\/\/www.osakavacuum.co.jp\/en\/?page_id=303"},"modified":"2026-02-09T20:10:06","modified_gmt":"2026-02-09T11:10:06","slug":"history_1950","status":"publish","type":"page","link":"https:\/\/www.osakavacuum.co.jp\/en\/company_profile\/history_1950\/","title":{"rendered":"History\uff081974-1950\uff09"},"content":{"rendered":"\t\t\t<h1 class=\"section-ttl\" id=\"ttl\">History<\/h1>\r\n\t\t\t<div class=\"history-link\">\r\n\t\t\t\t<ul>\r\n\t\t\t\t\t<li><a href=\"\/en\/company_profile\/history\/\">2026-2015<\/a><\/li>\r\n\t\t\t\t\t<li><a href=\"\/en\/company_profile\/history_2000\/\">2014-2000<\/a><\/li>\r\n\t\t\t\t\t<li><a href=\"\/en\/company_profile\/history_1975\/\">1999-1975<\/a><\/li>\r\n\t\t\t\t\t<li><a href=\"\/en\/company_profile\/history_1950\/\">1974-1950<\/a><\/li>\r\n\t\t\t\t<\/ul>\r\n\t\t\t<\/div>\r\n\r\n\t\t\t<!-- \u6cbf\u9769\u306e\u67a0 -->\r\n\t\t\t<div class=\"history-wrap pc-mt50 sp-mt45\">\r\n\t\t\t\t<!-- \u6cbf\u9769\u306e\u898b\u51fa\u3057 -->\r\n\t\t\t\t<div class=\"history-head\">\r\n\t\t\t\t\t<div>\r\n\t\t\t\t\t\t<h2 class=\"head-ttl\">Company history<\/h2>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<div>\r\n\t\t\t\t\t\t<h2 class=\"head-ttl\">Product history<\/h2>\r\n\t\t\t\t\t<\/div>\r\n\t\t\t\t<\/div>\r\n\t\t\t\t<!-- \u6cbf\u9769\u306e\u4e2d\u8eab -->\r\n\t\t\t\t<div class=\"history-content-wrap\">\r\n\t\t\t\t\t<section id=\"y1974\" class=\"history-item\">\r\n\t\t\t\t\t\t<span>1974<\/span>\r\n\t\t\t\t\t\t<div class=\"left spnone\">\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"right\">\r\n\t\t\t\t\t\t\t<div class=\"history-content\"> \r\n\t\t\t\t\t\t\t\t<p class=\"nl-txt\">Delivered the rough vacuum equipment for space chamber for Japan Aerospace Exploration Agency (JAXA), formerly known as National Space Development Agency.<\/p>\r\n\t\t\t\t\t\t\t\t<div>\r\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_1974.jpg\" alt=\"\">\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/section>\r\n\t\t\t\t\t<section id=\"y1972\" class=\"history-item\">\r\n\t\t\t\t\t\t<span>1972<\/span>\r\n\t\t\t\t\t\t<div class=\"left\">\r\n\t\t\t\t\t\t\t<div class=\"history-content\">\r\n\t\t\t\t\t\t\t\t<div class=\"item-flex\">\r\n\t\t\t\t\t\t\t\t\t<p class=\"nl-txt\">Opened Hachioji Factory.<\/p>\r\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_1972.jpg\" alt=\"\">\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"right spnone\">\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/section>\r\n\t\t\t\t\t<section id=\"y1971\" class=\"history-item\">\r\n\t\t\t\t\t\t<span>1971<\/span>\r\n\t\t\t\t\t\t<div class=\"left spnone\">\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"right\">\r\n\t\t\t\t\t\t\t<div class=\"history-content\">\r\n\t\t\t\t\t\t\t\t<p class=\"nl-txt\">Launched the early Japanese-made turbo molecular pump, T650A.<\/p>\r\n\t\t\t\t\t\t\t\t<div>\r\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_1971.jpg\" alt=\"\">\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/section>\r\n\t\t\t\t\t<section id=\"logo2\" class=\"history-item\">\r\n\t\t\t\t\t\t<span><img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_logo02.png\" alt=\"\"><\/span>\r\n\t\t\t\t\t\t<div class=\"left spnone\">\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"right spnone\">\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/section>\r\n\t\t\t\t\t<section id=\"y1969\" class=\"history-item\">\r\n\t\t\t\t\t\t<span>1969<\/span>\r\n\t\t\t\t\t\t<div class=\"left\">\r\n\t\t\t\t\t\t\t<div class=\"history-content\">\r\n\t\t\t\t\t\t\t\t<div class=\"item-flex\">\r\n\t\t\t\t\t\t\t\t\t<p class=\"nl-txt\">Awarded the medium and small business research institute award.<\/p>\r\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_1969.png\" alt=\"\">\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"right spnone\">\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/section>\r\n\t\t\t\t\t<section id=\"y1967\" class=\"history-item\">\r\n\t\t\t\t\t\t<span>1967<\/span>\r\n\t\t\t\t\t\t<div class=\"left spnone\">\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"right\">\r\n\t\t\t\t\t\t\t<div class=\"history-content\">\r\n\t\t\t\t\t\t\t\t<p class=\"nl-txt\">Released the large-scale oil-sealed rotary vacuum pump, &#8220;K30000&#8221;.<\/p>\r\n\t\t\t\t\t\t\t\t<div>\r\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_1967_01.jpg\" alt=\"\">\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<div class=\"history-content\">\r\n\t\t\t\t\t\t\t\t<p class=\"nl-txt\">Manufactured the Japan\u2019s first large-scale steam ejector for degassing of large-volume molten steel.<\/p>\r\n\t\t\t\t\t\t\t\t<div>\r\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_1967_02.jpg\" alt=\"\">\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/section>\r\n\t\t\t\t\t<section id=\"y1962\" class=\"history-item\">\r\n\t\t\t\t\t\t<span>1962<\/span>\r\n\t\t\t\t\t\t<div class=\"left\">\r\n\t\t\t\t\t\t\t<div class=\"history-content\">\r\n\t\t\t\t\t\t\t\t<div class=\"item-flex\">\r\n\t\t\t\t\t\t\t\t\t<p class=\"nl-txt\">Opened Sakai Factory.<\/p>\r\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_1962.jpg\" alt=\"\">\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"right spnone\">\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/section>\r\n\t\t\t\t\t<section id=\"logo1\" class=\"history-item\">\r\n\t\t\t\t\t\t<span><img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_logo01.png\" alt=\"\"><\/span>\r\n\t\t\t\t\t\t<div class=\"left spnone\">\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"right spnone\">\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/section>\r\n\t\t\t\t\t<section id=\"y1959\" class=\"history-item\">\r\n\t\t\t\t\t\t<span>1959<\/span>\r\n\t\t\t\t\t\t<div class=\"left spnone\">\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"right\">\r\n\t\t\t\t\t\t\t<div class=\"history-content\">\r\n\t\t\t\t\t\t\t\t<p class=\"nl-txt\">Started manufacturing Roots Vacuum Pumps.<\/p>\r\n\t\t\t\t\t\t\t\t<div>\r\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_1959.jpg\" alt=\"\">\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/section>\r\n\t\t\t\t\t<section id=\"y1950\" class=\"history-item\">\r\n\t\t\t\t\t\t<span>1950<\/span>\r\n\t\t\t\t\t\t<div class=\"left\">\r\n\t\t\t\t\t\t\t<div class=\"history-content\">\r\n\t\t\t\t\t\t\t\t<div class=\"item-flex\">\r\n\t\t\t\t\t\t\t\t\t<p class=\"nl-txt\">Osaka Vacuum, Ltd. was established in Osaka.<br>Opened Osaka Factory.<\/p>\r\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_1950_02.jpg\" alt=\"\">\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<div class=\"right\">\r\n\t\t\t\t\t\t\t<div class=\"history-content\">\r\n\t\t\t\t\t\t\t\t<p class=\"nl-txt\">Started manufacturing Oil-sealed Rotary Vacuum Pumps.<\/p>\r\n\t\t\t\t\t\t\t\t<div>\r\n\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/history\/img_1950_01.jpg\" alt=\"\">\r\n\t\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t\t<\/div>\r\n\t\t\t\t\t<\/section>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div>\r\n\r\n\t\t\t<div class=\"pc-mt125 sp-mt80\">\r\n\t\t\t\t<div class=\"aboutus-btn btn-small\">\r\n\t\t\t\t\t<a href=\"\/en\/company_profile\/\"><img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/btn_about_s.png\" alt=\"\"><span><b>About Us<\/b><\/span><\/a>\r\n\t\t\t\t\t<a href=\"\/en\/company_profile\/profile\/\"><img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/btn_profile_s.png\" alt=\"\"><span><b>Overview<\/b><\/span><\/a>\r\n\t\t\t\t\t<a href=\"\/en\/company_profile\/performance\/\"><img decoding=\"async\" src=\"\/oskvwp\/wp-content\/themes\/osakavacuum\/img\/company_profile\/btn_performance_s.png\" alt=\"\"><span><b>Financial Data<\/b><\/span><\/a>\r\n\t\t\t\t<\/div>\r\n\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"History 2026-2015 2014-2000 1999-1975 1974-1950 Company history Product history 1974 Delivered the rough vacuum equipment for space chamber for Japan Aerospace Exploration Agency (JAXA), formerly known as National Space Development Agency. 1972 Opened Hachioji Factory. 1971 Launched the early Japanese-made turbo molecular pump, T650A. 1969 Awarded the medium and small business research institute award. 1967 Released the large-scale oil-sealed rotary vacuum pump, &#8220;K30000&#8221;. Manufactured the Japan\u2019s first large-scale steam ejector for degassing of large-volume molten steel. 1962 Opened Sakai Factory. 1959 Started manufacturing Roots Vacuum Pumps. 1950 Osaka Vacuum, Ltd. was established in Osaka.Opened Osaka Factory. Started manufacturing Oil-sealed Rotary Vacuum Pumps. About Us Overview Financial Data","protected":false},"author":1,"featured_media":0,"parent":6,"menu_order":15,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-303","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.osakavacuum.co.jp\/en\/wp-json\/wp\/v2\/pages\/303","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.osakavacuum.co.jp\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.osakavacuum.co.jp\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.osakavacuum.co.jp\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.osakavacuum.co.jp\/en\/wp-json\/wp\/v2\/comments?post=303"}],"version-history":[{"count":5,"href":"https:\/\/www.osakavacuum.co.jp\/en\/wp-json\/wp\/v2\/pages\/303\/revisions"}],"predecessor-version":[{"id":3192,"href":"https:\/\/www.osakavacuum.co.jp\/en\/wp-json\/wp\/v2\/pages\/303\/revisions\/3192"}],"up":[{"embeddable":true,"href":"https:\/\/www.osakavacuum.co.jp\/en\/wp-json\/wp\/v2\/pages\/6"}],"wp:attachment":[{"href":"https:\/\/www.osakavacuum.co.jp\/en\/wp-json\/wp\/v2\/media?parent=303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}