Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7165418 | Absorption refrigerator and production method thereof | Katsumi Mabuchi, Heihatiro Midorikawa, Tomoko Kikuchi, Takashi Honda, Masahiko Ito | 2007-01-23 |
| 6813901 | Absorption refrigerator and production method thereof | Katsumi Mabuchi, Heihatiro Midorikawa, Tomoko Kikuchi, Takashi Honda, Masahiko Ito | 2004-11-09 |
| 6279342 | Absorption refrigerator and production method thereof | Katsumi Mabuchi, Heihatiro Midorikawa, Tomoko Kikuchi, Takashi Honda, Masahiko Ito | 2001-08-28 |
| 6233968 | Absorption refrigerating machine | Akira Nishiguchi, Ryoko Sakiyama, Tomihisa Ohuchi | 2001-05-22 |
| 6122930 | Absorption refrigerating machine | Akira Nishiguchi, Ryoko Sakiyama, Tomihisa Ohuchi | 2000-09-26 |
| 5964103 | Absorption refrigerator and production method thereof | Katsumi Mabuchi, Heihatiro Midorikawa, Tomoko Kikuchi, Takashi Honda, Masahiko Ito | 1999-10-12 |
| 5806337 | Absorption refrigerator and production method thereof | Katsumi Mabuchi, Heihatiro Midorikawa, Tomoko Kikuchi, Takashi Honda, Masahiko Ito | 1998-09-15 |
| 5517830 | Multiple type absorption air conditioning system | Tomihisa Ohuchi, Akira Nishiguchi, Seiichiro Sakaguchi, Daisuke Hisajima, Takashi Nakao +2 more | 1996-05-21 |
| 5463880 | Absorption refrigerator | Yoshitaka Nishino, Toshio Sawa, Takashi Nakao, Kenji Yokose | 1995-11-07 |
| 5447042 | Multiple type absorption air conditioning system | Tomihisa Ohuchi, Akira Nishiguchi, Seiichiro Sakaguchi, Daisuke Hisajima, Takashi Nakao +2 more | 1995-09-05 |
| 5435154 | High temperature regenerator of an absorption type hot and cold water generator and absorption type hot and cold water generator | Akira Nishiguchi, Tomihisa Ohuchi, Shigeo Sugimoto, Takao Naruse, Yasuo Uraki | 1995-07-25 |
| 5282369 | Multiple type absorption air conditioning system | Tomihisa Ohuchi, Akira Nishiguchi, Seiichiro Sakaguchi, Daisuke Hisajima, Takashi Nakao +2 more | 1994-02-01 |
| 5275010 | Control method and apparatus of absorption chiller heater | Daisuke Hisajima, Tomihisa Ohuchi, Akira Nishiguchi, Yasuo Koseki, Hiroaki Yoda +1 more | 1994-01-04 |
| 5259202 | Absorption air-conditioning system | Akira Nishiguchi, Tomihisa Ohuchi, Daisuke Hisajima | 1993-11-09 |
| 5218844 | Absorption heat pump apparatus with indoor and outdoor heat exchangers | Akira Nishiguchi, Tomihisa Ohuchi, Seiichiro Sakaguchi, Daisuke Hisajima | 1993-06-15 |
| 5205137 | Absorption air conditioner | Tomihisa Ohuchi, Akira Nishiguchi, Daisuke Hisajima, Seiichiro Sakaguchi, Yoshifumi Kunugi +2 more | 1993-04-27 |
| 5205352 | Heat exchanger for condensing vapor into liquid phase, power generating plant using the heat exchanger and absorption refrigerator using the heat exchanger | Fumio Takahashi, Iwao Harada, Yasuo Fujitani | 1993-04-27 |
| 5048308 | Absorption refrigerator | Daisuke Hisajima, Tomihisa Ohuchi, Seiichiro Sakaguchi, Toshifumi Kunugi | 1991-09-17 |
| 4941329 | Double effect air-cooled absorption refrigerating machine | Kouji Imura, Tomihisa Ohuchi, Kyoji Kohno, Tamio Shimizu | 1990-07-17 |
| 4912934 | Hermetically closed circulation type, vapor absorption refrigerator | Masahiko Itoh, Heihatiro Midorikawa, Kazutoshi Itoh, Yasumasa Furutani | 1990-04-03 |
| 4857222 | Absorption type refrigerator and absorbing solution therefor | Masahiko Itoh, Heihatiro Midorikawa, Yasumasa Furutani | 1989-08-15 |
| 4551991 | Multi-effect absorption refrigerating machine | Nobutaka Miyoshi, Shigeo Sugimoto | 1985-11-12 |