Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11773853 | Multi-stage screw compressor | Sho NIKAIDO, Yuki Ishizuka | 2023-10-03 |
| 11415134 | Screw rotor, fluid machine main body, and fluid machine | Yuuji Itou, Tomoo Suzuki, Hiroshi Horiuchi | 2022-08-16 |
| 10550841 | Oilless compressor | Hideharu Tanaka | 2020-02-04 |
| 9732751 | Water lubricated screw compressor | Fumio Takeda, Takehiro MATSUZAKA, Tsutomu Nozaki, Hideharu Tanaka | 2017-08-15 |
| D621364 | Electrical connector | — | 2010-08-10 |
| D579416 | Electric connector | — | 2008-10-28 |
| D576104 | Electric connector | — | 2008-09-02 |
| 7081311 | Fuel cell system | Hirotaka Kameya, Fumio Takeda, Hitoshi Nishimura | 2006-07-25 |
| 5586857 | Rotating stall prevention system for compressor | Hiroshi Ishii, Tetsuo Sasada, Yasuhiro Katoh, Yasushige Kashiwabara | 1996-12-24 |