Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5679183 | Method for making .alpha.+.beta. titanium alloy | Atsushi Ogawa, Kuninori Minakawa | 1997-10-21 |
| 5632524 | Combination Chair | Shigeru Ikeda, Hisao Matsumoto, Natsuko Hiramatsu, Hideki Iwashita, Hisaya Umemoto | 1997-05-27 |