| 1953-03 |
創業者横山徳一が東京渋谷に研究室を開業､コントロールバルブの試作研究をはじめる |
| 1953-03 |
Founder Tokuichi Yokoyama opened a laboratory in Shibuya, Tokyo, and started trial manufacture and research of control valves. |
| 1957-02 |
資本金100万円で株式会社組織とし､江戸川区平井２丁目に｢株式会社東工研究所｣を設立 |
| 1957-02 |
Established a stock company with capital of 1 million yen under the name of "TOKO Laboratory Co., Ltd." at 2, Hirai, Edogawa-ku, Tokyo. |
| 1958-04 |
特許耐酸用調節弁を開発 |
| 1958-04 |
Developed a patented control valve for acid resistance. |
| 1971-09 |
大阪営業所開設､関西以西に販路拡大 |
| 1971-09 |
Established the Osaka office to expand the market to the west of Kansai area. |
| 1972-08 |
Ｖ－5000シリーズ発売 |
| 1972-08 |
Released V-5000 Series. |
| 1977-12 |
高圧ガス用バルブの通産大臣認定事業所となる |
| 1977-12 |
Certified as a facility for valves for high-pressure gas by the Minister of International Trade and Industry. |
| 1979-09 |
資本金2,000万円に増資 |
| 1979-09 |
Increased the capital to 20 million yen. |
| 1980-10 |
福島県いわき市に福島工場開設 |
| 1980-10 |
Established Fukushima Factory in Iwaki, Fukushima. |
| 1982-07 |
クリーンルームを本社工場に新設､宇宙開発向けバルブ生産本格化 |
| 1982-07 |
Constructed a clean room in Head Factory to begin full production of valves for space development. |
| 1984-04 |
サービス拡充を計り｢東工研エンジニアリングサービス株式会社｣ : (現バレックスエンジニアリング株式会社)設立 |
| 1984-04 |
Established "TOKO Laboratory Engineering Service Co., Ltd." (the present Valex Engineering Co., Ltd.) to expand the service. |
| 1988-08 |
横山巖社長に就任､横山徳一会長に就任 |
| 1988-08 |
Iwao Yokoyama assumed the post of president, and Tokuichi Yokoyama assumed the office of chairman. |
| 1988-12 |
資本金3,000万円に増資。 |
| 1988-12 |
Increased the capital to 30 million yen. |
| 1989-08 |
福島工場増設･Ｔ－8000加工ライン完成 |
| 1989-08 |
Expanded Fukushima Factory to complete the T-8000 process line. |
| 1991-02 |
グローブ調節弁生産累計10万台達成 |
| 1991-02 |
Reached a total production of 100,000 globe control valves. |
| 1992-08 |
ＣＩ導入により社名変更｢東工･バレックス株式会社｣となる |
| 1992-08 |
Renamed the company as "TOKO VALEX CO., LTD.", introducing CI. |
| 1998-02 |
国際規格ＩＳＯ9001品質マネジメントシステム認証取得事業所となる |
| 1998-02 |
Acquired ISO 9001 Quality Management System certification. |
| 2000-08 |
原子力燃料再処理施設に調節弁各種納入 |
| 2000-08 |
Delivered various control valves to the nuclear fuel reprocessing facility. |
| 2001-05 |
液体ヘリウム用超低温弁納入実績3,000台達成 |
| 2001-05 |
Reached a total delivery of 3,000 ultra-low-temperature valves for liquid helium. |
| 2001-10 |
ＪＮＣ向け大口径(350Ａ)グローブ調節弁納入 |
| 2001-10 |
Delivered large sized (350A) globe control valves to JNC. |
| 2004-04 |
エコアクション21(ＥＡ21)認証・登録事業者となる |
| 2004-04 |
The company becomes Eco-Action 21 (EA21) certified registered company. |
| 2005-08 |
製紙パルプ抄紙機ローラー保湿コントロール弁開発 |
| 2005-08 |
Developed a control valve for moisturizing paper machine rollers. |
| 2006-06 |
Ｊ－ＰＡＲＣ ニュートリノ低温設備に液化ヘリウムガス安全弁納入 |
| 2006-06 |
Delivered liquefied helium gas relief valves to the neutrino low-temperature facility, J-PARC. |
| 2008-08 |
横山達也社長に就任､横山巖会長に就任 |
| 2008-08 |
Tatsuya Yokoyama assumed the post of president, and Iwao Yokoyama assumed the office of chairman. |
| 2009-07 |
中国に代理店設置 |
| 2009-07 |
Set up an agency in China. |
| 2010-06 |
LNGを燃料としたロケットエンジン用バルブ開発開始 |
| 2010-06 |
Started development of valves for rocket engines using LNG as fuel. |
| 2011-01 |
当社バルブ搭載LNGロケットエンジン燃焼テスト成功 |
| 2011-01 |
Succeeded in combustion testing of the LNG rocket engine fitted with our valves. |
| 2013-05 |
上海オフィス開設 |
| 2013-05 |
Established Shanghai office. |
| 2020-11 |
上海オフィス閉鎖 |
| 2020-11 |
中国上海市に関連会社「東弁貿易（上海）有限公司」設立 |
| 2020-11 |
Closed Shanghai office. |
| 2020-11 |
Established "TOKO VALEX TRADING (SHANGHAI) CO., LTD." |
