Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6645366 | Waste water treatment device | Masahiro Iseki | 2003-11-11 |
| 6481215 | Sealing device for gas compressor-expander | Mitsuhiro Masuda, Hiroyuki Suzuki | 2002-11-19 |
| 5937648 | Gas compression/expansion apparatus | Tatsuya Hirose, Seiji Ikeda | 1999-08-17 |
| 5632149 | Heat exchanger for a gas compression/expansion apparatus and a method of manufacturing thereof | Naohide Tanigawa, Tatuya Hirose, Takashi Morita, Kenichi Sato | 1997-05-27 |
| 5465579 | Gas compression/expansion apparatus | Fusao Terada, Takashi Nakazato, Rikio Tadano, Naohide Tanigawa, Tatuya Hirose +1 more | 1995-11-14 |