Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704964 | Pressure swing adsorption process | Kenji Ikeda, Masato Kawai, Kazuto Usogoe, Shin Hayashi, Kenji Kudo | 1998-01-06 |
| 5222549 | Condenser/evaporator | Hiroshi Ishii, Hiroo Tsuchiya, Tomio Kura, Ikuo Fujita, Yoshitoyo Ohkubo +1 more | 1993-06-29 |
| 4614090 | Outdoor unit of an air conditioner of an engine heat pump type | Toshihiko Kawabe, Moriyoshi Awasaka | 1986-09-30 |