Issued Patents 2003
Showing 1–4 of 4 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, Kenichiro Naito, Joji Tamura, Masayoshi Saga | 2003-08-05 |
| 6602359 | Bar or wire product for use in cold forging and method for producing the same | Tatsuro Ochi, Ken Naito | 2003-08-05 |
| 6551419 | Hot-rolled steel wire and rod for machine structural use and a method for producing the same | Tatsuro Ochi, Manabu Kubota, Koji Tanabe, Kiichiro Tsuchida | 2003-04-22 |
| 6547890 | Steel wire rod for cold forging and method for producing the same | Tatsuro Ochi, Manabu Kubota, Koji Tanabe, Kiichiro Tsuchida | 2003-04-15 |