Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6457320 | Air conditioner, its installation tool, and method of installation of air conditioner | Kazuhiro Nishikawa, Hiroharu Kurisutani, Yasuhiro Nakamura, Kenji Shirai | 2002-10-01 |
| 6412297 | Air conditioner installation tool | Kazuhiro Nishikawa, Hiroharu Kurisutani, Yasuhiro Nakamura, Kenji Shirai | 2002-07-02 |
| 6141983 | Air conditioner | Kazuhiro Nishikawa, Noriya Asada, Chiaki Morimoto, Hirokazu Sakai, Shigeki Tomita | 2000-11-07 |