Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5517830 | Multiple type absorption air conditioning system | Tomihisa Ohuchi, Akira Nishiguchi, Seiichiro Sakaguchi, Daisuke Hisajima, Michihiko Aizawa +2 more | 1996-05-21 |
| 5447042 | Multiple type absorption air conditioning system | Tomihisa Ohuchi, Akira Nishiguchi, Seiichiro Sakaguchi, Daisuke Hisajima, Michihiko Aizawa +2 more | 1995-09-05 |
| 5353866 | Heat transfer fins and heat exchanger | Hironobu Ueda, Toshio Hatada, Yoshifumi Kunugi, Tomihisa Oouchi, Sigeo Sugimoto +1 more | 1994-10-11 |
| 5282369 | Multiple type absorption air conditioning system | Tomihisa Ohuchi, Akira Nishiguchi, Seiichiro Sakaguchi, Daisuke Hisajima, Michihiko Aizawa +2 more | 1994-02-01 |
| 4941329 | Double effect air-cooled absorption refrigerating machine | Kouji Imura, Tomihisa Ohuchi, Tamio Shimizu, Michihiko Aizawa | 1990-07-17 |
| 4841744 | Double effect air cooled absorption refrigerating machine | Shigekichi Kurosawa, Yoshikazu Nagaoka, Shinichi Kannoh, Sadatoshi Takemoto, Shigeo Sugimoto +5 more | 1989-06-27 |
| 4748830 | Air-cooled absorption heating and cooling system | Tomihisa Oouchi, Yoshifumi Kunugi, Kenzi Machizawa | 1988-06-07 |
| 4655053 | Air-cooled absorption refrigeration system | Yoshifumi Kunugi, Shigeo Sugimoto, Tomihisa Ouchi, Kenji Machizawa | 1987-04-07 |