Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10500817 | Electron-beam welded joint, steel for electron-beam welding, and method of manufacturing the same | Ryuji Uemori, Tadashi Ishikawa, Akihiko Kojima, Manabu Hoshino | 2019-12-10 |
| 9352424 | Butt welding joint using high-energy density beam | Tadashi Ishikawa, Kazutoshi Ichikawa | 2016-05-31 |
| 8992109 | Butt-welded joint of welded structure, and method for manufacturing the same | Tadashi Ishikawa, Kazutoshi Ichikawa | 2015-03-31 |
| 8710405 | Austenitic stainless steel welding wire and welding structure | Hiroshige Inoue, Manabu Mizumoto, Yuusuke Oikawa, Ryo Matsuhashi, Shinji Tsuge +1 more | 2014-04-29 |
| 8653403 | Butt-welded joint and method for manufacturing same | Tadashi Ishikawa | 2014-02-18 |
| 8623154 | Electron-beam welded joint, steel for electron-beam welding, and manufacturing method | Ryuji Uemori, Tadashi Ishikawa, Akihiko Kojima, Manabu Hoshino | 2014-01-07 |
| 8490600 | Common rail, common rail holder, and method of producing common rail | Ryuji Uemori, Yasushi Hasegawa, Yutaka Takagi | 2013-07-23 |
| 8114528 | Electron beam welded joint excellent in brittle fracture resistance | Tadashi Ishikawa, Akihiko Kojima, Yuzuru Yoshida, Youichi Tanaka | 2012-02-14 |
| 7900603 | Automobile-use high pressure fuel injection accumulator-distributor and method of production of the same | Yasushi Hasegawa, Yutaka Takagi | 2011-03-08 |
| 7804039 | Liquid phase diffusion bonding method of metal machine part and such metal machine part | Yasushi Hasegawa, Yutaka Takagi | 2010-09-28 |