Issued Patents All Time
Showing 25 most recent of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338750 | Fuel cell fluid machine | Ryo Umeyama, Kenta Akimoto, Yuya MATSUOKA | 2025-06-24 |
| 12215710 | Centrifugal compressor | Junya Suzuki, Ryo Umeyama | 2025-02-04 |
| 12196217 | Turbo fluid machine | Junya Suzuki | 2025-01-14 |
| 11441573 | Fluid machine | Kazuki OKAZAKI, Junya Suzuki | 2022-09-13 |
| 11221012 | Turbo fluid machine | Junya Suzuki, Kazuki OKAZAKI | 2022-01-11 |
| 11217800 | Fuel cell system | Junya Suzuki, Kazuki OKAZAKI | 2022-01-04 |
| 8613193 | Vehicle waste heat recovery device | Masao Iguchi, Fuminobu Enokijima | 2013-12-24 |
| 8353692 | Scroll type compressor | Masao Iguchi | 2013-01-15 |
| 7544047 | Compressor with two cooling chambers | Yoshiyuki Nakane, Tatsuyuki Hoshino, Kazuho Yamada, Tsutomu Nasuda | 2009-06-09 |
| 6949394 | Optical semiconductor device and method of fabricating the same | Fumihiko Kobayashi, Take Miyazawa, Jun Nakano | 2005-09-27 |
| 6808836 | Air supply system for fuel cell | Ryuta Kawaguchi, Masato Sowa, Takashi Ban | 2004-10-26 |
| 6790697 | Optical semiconductor device and method of fabricating the same | Fumihiko Kobayashi, Takeo Miyazawa, Jun Nakano | 2004-09-14 |
| 6506512 | Compression regenerative machine for fuel cell | Takashi Ban, Ryuta Kawaguchi | 2003-01-14 |
| 6425746 | Compressor and regenerator for fuel cell | Ryuta Kawaguchi | 2002-07-30 |
| 6403986 | Optical semiconductor device and method of fabricating the same | Fumihiko Kobayashi, Takeo Miyazawa, Jun Nakano | 2002-06-11 |
| 6371381 | Heat generator for vehicle | Masami Niwa, Shigeru Suzuki, Tatsuyuki Hoshino | 2002-04-16 |
| 6250561 | Vehicle heat generator | Yasuhiro Fujiwara, Takahiro Moroi, Masami Niwa | 2001-06-26 |
| 6244232 | Automotive heater apparatus | Takashi Ban, Shigeru Suzuki, Tatsuyuki Hoshino, Toshio Morikawa, Toshihiro Oshima | 2001-06-12 |
| D439651 | Rotor for heater | Takahiro Moroi, Takashi Ban, Tatsuya Hirose | 2001-03-27 |
| 6206296 | Rotor for heat generators and its manufacturing method | Shigeru Suzuki, Takashi Ban, Tatsuya Hirose, Tatsuyuki Hoshino | 2001-03-27 |
| 6164262 | Auxiliary apparatus for a vehicle | Takashi Ban, Kenji Takenaka | 2000-12-26 |
| 6158665 | Heat generator | Takahiro Moroi, Kenji Takenaka, Tatsuyuki Hoshino | 2000-12-12 |
| D434487 | Rotor for heater | Takahiro Moroi, Takashi Ban, Tatsuya Hirose | 2000-11-28 |
| 6152084 | Viscous fluid type heat generator filled with regulated amount of viscous fluid | Takashi Ban, Kiyoshi Yagi, Tatsuya Hirose | 2000-11-28 |
| 6129287 | Viscous fluid type heat generating apparatus | Tatsuya Hirose, Takashi Ban, Shigeru Suzuki, Tatsuyuki Hoshino, Yasuhiro Fujiwara | 2000-10-10 |