Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215900 | Refrigeration cycle device | Hiroshi Mieda, Atsushi Inaba, Yuuichi Kami, Mikiharu Kuwahara | 2025-02-04 |
| 11254190 | Vapor injection heat pump and control method | Jing He, Loren John Lohmeyer, III, Manfred Koberstein, Mikiharu Kuwahara | 2022-02-22 |
| 7303478 | Power transmission mechanism capable of preventing breakage of a rotating shaft | — | 2007-12-04 |
| 7014564 | Power transmission device | — | 2006-03-21 |
| 6484523 | Vehicle air conditioner with refrigerant flow-amount control of compressor | Yasutaka Kuroda, Yoshitaka Tomatsu, Ryo Kobayashi, Toshio Hirata | 2002-11-26 |
| 6443712 | Hybrid type compressor driven by engine and electric motor | Takeshi Sakai, Mikio Matsuda, Hiroshi Ogawa | 2002-09-03 |
| 6234769 | Hybrid type compressor driven by engine and electric motor | Takeshi Sakai, Takeshi Wakisaka, Hiroshi Kishita, Mikio Matsuda, Hiroshi Ogawa +1 more | 2001-05-22 |
| 6186754 | Compressor having thrust bearing mechanism | Takeshi Sakai, Hiroyasu Kato, Kazuhide Uchida | 2001-02-13 |
| 6183215 | Electric motor driven compressor | Takeshi Sakai, Kazuhide Uchida, Hiroyasu Kato | 2001-02-06 |
| 6129532 | CO.sub.2 compressor | Hiroyasu Kato, Takeshi Sakai, Kazuhide Uchida | 2000-10-10 |
| 5681155 | Scroll type compressor having an elastic body in the driven crank mechanism | Shigeru Hisanaga, Tsuyoshi Takemoto, Shigeki Iwanami, Haruhisa Shibata, Takeshi Sakai +5 more | 1997-10-28 |
| 5567137 | Scroll compressor with shaft seal lubrication | Takeshi Sakai, Yasushi Watanabe, Tetsuhiko Fukanuma | 1996-10-22 |
| 5478212 | Swash plate type compressor | Takeshi Sakai, Mitsuo Inagaki, Manabu Saiki | 1995-12-26 |