Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5653106 | Exothermic heat generating apparatus | Hideaki Katashiba, Ryoji Nishiyama, Hiroshi Kimura, Akira Doi, Yoshiaki Akase +1 more | 1997-08-05 |
| 5647431 | Air conditioner and heat exchanger used therefor | Michimasa Takeshita, Takayuki Yoshida, Yoshiaki Tanimura, Hitoshi Iijima, Takashi Gotoh | 1997-07-15 |