Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5692407 | Shape control in a strip rolling mill of cluster type | Toshiyuki Kajiwara, Hidetoshi Nishi, Tetsuji Taniguchi, Isao Asotani | 1997-12-02 |
| 5646386 | Vacuum interrupter | Mitsumasa Yorita, Hideaki Toya, Hiroshi Hasegawa | 1997-07-08 |
| 5597993 | Vacuum interrupter | Mitsumasa Yorita, Hideaki Toya, Hiroshi Hasegawa | 1997-01-28 |