Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8181473 | Refrigeration cycle device, and air conditioner for vehicle | Takeshi Wakisaka, Yoshihiro Furumoto, Yasuaki Akabane | 2012-05-22 |
| 6898946 | Vehicle air-conditioning system | Akio Ogiso, Makoto Umebayashi | 2005-05-31 |
| 6807818 | Compressor system and vehicle air conditioning system having the same | Koji Yamashita, Shigeki Ohya, Makoto Umebayashi | 2004-10-26 |
| 6640564 | Vehicle air conditioner with automatic breaking-in operation of compressor | Koji Yamashita, Mitsuyo Oomura, Makoto Umebayashi | 2003-11-04 |
| 6330979 | Vehicle air conditioner with automatical selection of foot mode and foot/defroster mode | Kouji Yamashita, Makoto Umebayashi, Seiji Kamei, Hiroyuki Hotta, Hidekazu Uramune | 2001-12-18 |
| 5647612 | Coupling for pipes | Akihito Namikawa, Kenji Ogura, Masayoshi Enomoto | 1997-07-15 |