Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8137484 | Method of production of steel superior in machinability | Masayuki Hashimura, Atsushi Mizuno, Hiroshi Hagiwara, Kohichi Isobe, Hiroshi Hirata | 2012-03-20 |
| 7815750 | Method of production of steel soft nitrided machine part | Makoto Okonogi, Kohki Mizuno, Hideki Matsuda, Seiji Kobayashi | 2010-10-19 |
| 7812044 | Anticancer agents | Yoshinobu Kubota, Hiroji Uemura, Noboru Nakaigawa | 2010-10-12 |
| 7703986 | Synthetic resin retainer and ball bearing using such synthetic resin retainer | — | 2010-04-27 |
| 7622479 | Bicyclic derivative, its production and use | Tsuneo Oda, Takashi Imada, Toshiya Tamura, Shuichi Furuya | 2009-11-24 |
| 7488396 | Superior in machinability and method of production of same | Masayuki Hashimura, Atsushi Mizuno, Hiroshi Hagiwara, Kohichi Isobe, Hiroshi Hirata | 2009-02-10 |
| 6984653 | Heterocyclic compounds, oxazole derivatives, process for preparation of the same and use thereof | Akihiro Tasaka | 2006-01-10 |
| 6905248 | Electroconductive grease-filled bearing | Chikara Katagiri, Atsushi Morooka, Hidenori Wakamatsu, Yasumichi Kido, You Doi +1 more | 2005-06-14 |
| 6602358 | Outer race for constant velocity joint, having improved anti-flaking properties and shaft strength, and process for producing the same | Tatsuro Ochi, Hideo Kanisawa, Joji Tamura, Masayoshi Saga | 2003-08-05 |
| 6383311 | High strength drive shaft and process for producing the same | Tatsuro Ochi, Hideo Kanisawa, Joji Tamura, Masayoshi Saga | 2002-05-07 |
| 6284016 | Pressure converter steelmaking method | Shinya Kitamura, Michitaka Matsuo | 2001-09-04 |
| 6017380 | Top-blown refining method in converter featuring excellent decarburization and top-blown lance for converter | Shinya Kitamura, Kimitoshi Yonezawa, Shinji Sasakawa, Shin Kikuchi, Yuji Ogawa +1 more | 2000-01-25 |