Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598413 | Ceiling embedded-type air conditioner | Manabu Asahina, Hiroshi Nakashima, Kazunobu Sekiguchi, Ryo Oya, Tatsuo Sone | 2003-07-29 |
| 6450880 | Ceiling embedded-type air conditioner | Manabu Asahina, Hiroshi Nakashima, Kazunobu Sekiguchi, Ryo Oya, Tatsuo Sone | 2002-09-17 |
| 6370907 | Air conditioner | Kazunobu Sekiguchi, Hiroshi Nakashima, Tatsuo Sone, Manabu Asahina, Ryo Oya +1 more | 2002-04-16 |
| 6264552 | Ceiling-embedded air conditioner | Ryo Oya, Tatsuo Sone, Hiroshi Nakashima, Kazunobu Sekiguchi, Manabu Asahina | 2001-07-24 |
| 6041853 | Ceiling built-in type air conditioner | Hiroshi Nakashima, Osamu Kanaya, Ryo Oya, Eiji Fukushima | 2000-03-28 |