Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Kenichiro Naito, Joji Tamura | 2003-08-05 |
| 6383311 | High strength drive shaft and process for producing the same | Tatsuro Ochi, Hideo Kanisawa, Kenichiro Naito, Joji Tamura | 2002-05-07 |
| 6270596 | Process for producing high strength shaft | Makoto Iguchi, Motohiro Nishikawa | 2001-08-07 |
| 6123785 | Product and process for producing constant velocity joint having improved cold workability and strength | Makoto Iguchi, Motohiro Nishikawa | 2000-09-26 |
| 4975242 | Carbon steel for machine structural use | Toshiyuki Hoshino, Nobuhisa Tabata, Isao Machida, Takeshi Takagi | 1990-12-04 |