Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12328050 | Electric motor | Noriyuki Suzuki | 2025-06-10 |
| 11811108 | Centrifugal compressor for fuel cell | Ryo Umeyama, Takahito Kunieda | 2023-11-07 |
| 11788545 | Centrifugal compressor | Ryo Umeyama | 2023-10-17 |
| 11542953 | Centrifugal compressor | Ryo Umeyama | 2023-01-03 |
| 11473585 | Transmission and centrifugal compressor | Ryosuke Fukuyama, Kaho TAKEUCHI, Hiroaki Kato, Satoru Mitsuda, Shogo Ito +4 more | 2022-10-18 |
| 11448234 | Centrifugal compressor | Yohei Takase, Satoru Mitsuda, Hiroaki Kato, Ryosuke Fukuyama, Daisuke Watanabe +1 more | 2022-09-20 |
| 11415153 | Centrifugal compressor | Ryo Umeyama | 2022-08-16 |
| 11286944 | Centrifugal compressor and method for manufacturing centrifugal compressor | Ryosuke Fukuyama, Takahito Kunieda, Satoru Mitsuda, Masahiro Suzuki, Ryo Umeyama | 2022-03-29 |
| 11221013 | Centrifugal compressor | Takahito Kunieda, Kaho TAKEUCHI, Ryo Umeyama, Satoru Mitsuda, Ryosuke Fukuyama | 2022-01-11 |
| 11131316 | Centrifugal compressor | Takahito Kunieda, Ryosuke Fukuyama | 2021-09-28 |
| 10305337 | Permanent magnet type rotating electric machine | Noriyuki Suzuki | 2019-05-28 |
| 10291088 | Permanent magnet type rotating electric machine | Noriyuki Suzuki | 2019-05-14 |
| 8766503 | Permanent magnet embedded rotor for rotating electric machine and rotating electric machine | Masanao Kagami, Ryo Umeyama | 2014-07-01 |
| 8491279 | Electric pump for hydrogen circulation | Toshiro Fujii, Fumihiro Suzuki, Masanao Kagami, Katsutoshi Shiromaru, Hiroaki Kato | 2013-07-23 |
| 8092197 | Hydraulic system | Toshiro Fujii, Kazuho Yamada | 2012-01-10 |
| 7980830 | Electric pump | Toshiro Fujii | 2011-07-19 |
| 7544047 | Compressor with two cooling chambers | Hidefumi Mori, Tatsuyuki Hoshino, Kazuho Yamada, Tsutomu Nasuda | 2009-06-09 |
| 7162797 | Method of correcting imbalance of a scroll compressor | Masato Sowa, Toshiro Fujii, Tatsuyuki Hoshino, Ryuta Kawaguchi, Takahiro Moroi +1 more | 2007-01-16 |
| 7117782 | Compressor and method of lubricating the compressor | Kazuo Murakami, Tatsuya Koide, Kenichi Morita | 2006-10-10 |
| 6860729 | Compressor having main and adjustable balancer portions | Masato Sowa, Toshiro Fujii, Tatsuyuki Hoshino, Ryuta Kawaguchi, Takahiro Moroi +1 more | 2005-03-01 |
| 6793464 | Motor-driven compressor cooled by refrigerant gas | Kazuo Murakami, Susumu Tarao | 2004-09-21 |
| 6776592 | Scroll type compressor | Kazuho Sato, Tsutomu Nasuda, Hisao Hamasaki | 2004-08-17 |
| 6692205 | Compressor incorporated with motor and its cooling jacket | Takahiro Moroi, Ryuta Kawaguchi, Tsutomu Nasuda | 2004-02-17 |
| 6663364 | Scroll type compressor | Masahiko Okada, Takahiro Moroi, Tsutomu Nasuda, Ryuta Kawaguchi | 2003-12-16 |
| 6644946 | Scroll type compressor | Takahiro Moroi, Ryuta Kawaguchi, Tsutomu Nasuda | 2003-11-11 |