Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7908935 | Feces collection container | Mitsuru Hasegawa, Seiji Okamoto | 2011-03-22 |
| 7597691 | Liquid storage bag | Yumi Kawaguchi, Toru Ikeda, Yoshihiro Kobayashi, Shozo Taguchi | 2009-10-06 |
| 7437882 | Apparatus for driving a compressor and a refrigerating air conditioner | Mutsunori Matsunaga, Kenji Tojo, Susumu Nakayama, Syunsuke Yasunori | 2008-10-21 |
| 6925824 | Apparatus for driving a compressor and a refrigerating air conditioner | Mutsunori Matsunaga, Kenji Tojo, Susumu Nakayama, Syunsuke Yasunori | 2005-08-09 |
| 6286334 | Refrigerant compressor and refrigerating apparatus | Kenji Tojo, Hideyuki Ueda, Takao Mizuno | 2001-09-11 |
| 6055827 | Refrigerant compressor and refrigerating apparatus | Kenji Tojo, Hideyuki Ueda, Takao Mizuno | 2000-05-02 |
| 6006542 | Refrigerant compressor and refrigerating apparatus | Kenji Tojo, Hideyuki Ueda, Takao Mizuno | 1999-12-28 |
| 4749344 | Oil feeding device for scroll fluid apparatus | Katsuaki Kikuchi, Eiichi Hazaki, Tetsuya Arata, Masao Shiibayashi, Kazutaka Suefuji +2 more | 1988-06-07 |
| 4557675 | Scroll-type fluid machine with back pressure chamber biasing an orbiting scroll member | Akira Murayama, Hiroaki Kuno, Naoshi Uchikawa, Takahiro Tamura, Takao Mizuno +4 more | 1985-12-10 |
| 4382370 | Refrigerating system using scroll type compressor | Kazutaka Suefuji, Tetsuya Arata, Sumihisa Kotani, Naoshi Uchikawa, Akira Murayama | 1983-05-10 |