Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5279131 | Multi-airconditioner | Tadayuki Urushihata, Fumio Harada, Kenji Tokusa, Keij Tanaka, Kensaku Oguni | 1994-01-18 |
| 5277034 | Air conditioning system | Kenji Tokusa, Kensaku Oguni, Susumu Nakayama | 1994-01-11 |
| 5159817 | Refrigerant path apparatus | Kenji Tokusa, Kensaku Oguni, Susumu Nakayama | 1992-11-03 |