Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632149 | Heat exchanger for a gas compression/expansion apparatus and a method of manufacturing thereof | Naohide Tanigawa, Takashi Morita, Kazuo Ikegami, Kenichi Sato | 1997-05-27 |
| 5505047 | Gas compression/expansion apparatus | Naohide Tanigawa, Rikio Tadano | 1996-04-09 |
| 5465579 | Gas compression/expansion apparatus | Fusao Terada, Takashi Nakazato, Rikio Tadano, Naohide Tanigawa, Kazuo Ikegami +1 more | 1995-11-14 |