Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6620284 | Even pressure welding method by using fluid pressure | Katsumi Iijima, Yutaka Yoshida | 2003-09-16 |
| 6520131 | Valve timing control system for internal combustion engine | Tatsuhiko Takahashi, Morio Fujiwara | 2003-02-18 |
| 6521046 | Chamber material made of Al alloy and heater block | Toshiyuki Tanaka, Jun Hisamoto, Hiroki Sawada, Hiroshi Matsuura | 2003-02-18 |
| 6517761 | Method for embedding part in base made of thermoplastic resin | Yutaka Yoshida, Katsumi Iijima | 2003-02-11 |