Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11118583 | Scroll fluid machine with concave and convex portions in the spiral laps | Sho Watanabe, Susumu Sakamoto, Yoshio Kobayashi | 2021-09-14 |
| 10605083 | Scroll-type fluid machine and maintenance method for same | Sho Watanabe, Yoshio Kobayashi | 2020-03-31 |
| 10393116 | Scroll type fluid machine | Yoshio Kobayashi | 2019-08-27 |
| 10082141 | Scroll-type fluid machine | Kazutaka Suefuji, Yoshio Kobayashi, Toshikazu Harashima, Kosuke SADAKATA, Koichi Tashiro | 2018-09-25 |
| 9790943 | Scroll-type fluid machine with grease-lubricated orbiting bearing | Yoshio Kobayashi, Natsuki Kawabata, Toshikazu Harashima, Shumpei Yamazaki | 2017-10-17 |
| 9133846 | Scroll fluid machine having a sealed compression chamber | Yoshio Kobayashi, Yoshiyuki Kanemoto, Koichi Tashiro | 2015-09-15 |
| 9115719 | Scroll fluid machine with cooling fan and passage | Kosuke SADAKATA, Yoshio Kobayashi | 2015-08-25 |
| 8979515 | Scroll-type fluid machine with grease-lubricated orbiting bearing | Yoshio Kobayashi, Natsuki Kawabata, Toshikazu Harashima, Shumpei Yamazaki | 2015-03-17 |
| 8784067 | Scroll type booster | Yuji Komai, Susumu Sakamoto, Aya Mizukoshi | 2014-07-22 |
| 8647085 | Scroll fluid machine having a communication passage between an inner periphery of lip seal and an outer periphery of drive shaft or ring | Susumu Sakamoto, Yoshio Kobayashi, Koichi Tashiro | 2014-02-11 |
| 8328544 | Bearings of a scroll type machine with crank mechanism | Kazutaka Suefuji, Toshikazu Harashima | 2012-12-11 |
| 8328545 | Scroll fluid machine with stabilized orbiting scroll | Yoshio Kobayashi, Yoshiyuki Kanemoto, Yuji Komai, Kazutaka Suefuji | 2012-12-11 |
| 8186980 | Scroll-type fluid machine that reduces centrifugal force of an orbiting scroll | Yuji Komai, Kazutaka Suefuji, Toshikazu Harashima, Toshitsugu Suzuki, Yoshiyuki Kanemoto | 2012-05-29 |
| 7950913 | Seal system and scroll type fluid machine | Kazutaka Suefuji, Yuji Komai, Koji Fukui, Susumu Sakamoto | 2011-05-31 |
| 7458788 | Scroll fluid machine including back-pressure chamber with increased pressure receiving area | Yuji Komai, Kazutaka Suefuji, Koji Fukui, Toshitsugu Suzuki, Junichi Nagasawa +3 more | 2008-12-02 |
| 6210137 | Scroll fluid machine | Yoshio Kobayashi, Susumu Sugiura, Yasuhiko Sekino, Katsushi Hidano, Susumu Sakamoto +2 more | 2001-04-03 |