Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678369 | Refractory/heat insulating panels | Takashi Ishikawa, Hideki Takiguchi, Fumio Takahashi, Hiroaki Konta, Takanobu Niizeki +4 more | 1997-10-21 |
| 5634003 | Logic simulation apparatus based on dedicated hardware simulating a logic circuit and selectable to form a processing scale | Toshihide Sasaki, Hiroshi Tsukamoto, Michinori Yajima, Hiroaki Komatsu | 1997-05-27 |
| 5629443 | Highly purified acetonitrile and process for purifying crude acetonitrile | Shigeo Nakamura, Shigeru Kurihara, Hideo Midorikawa | 1997-05-13 |
| 5620517 | Painting device | — | 1997-04-15 |