Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6288008 | Metallic catalyst support and production method thereof | — | 2001-09-11 |
| 5632524 | Combination Chair | Shigeru Ikeda, Natsuko Hiramatsu, Hideki Iwashita, Hisaya Umemoto, Shin Takagi | 1997-05-27 |
| 4880343 | Lock nut having lock member of shape memory recovery alloy | — | 1989-11-14 |