Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410877 | Tube coupling | Shigeyoshi MATSUI | 2025-09-09 |
| 12292218 | Reservoir tank, cooling device, and projector | Shigeyoshi MATSUI, Shigekazu Yamagishi | 2025-05-06 |
| 12270498 | Tube coupling | Shigeyoshi MATSUI | 2025-04-08 |
| 11640104 | Light source device having a sealing member, method of manufacturing the light source device, and projector including the light source device | Shigeyoshi MATSUI, Shigekazu Yamagishi, Makoto Morita | 2023-05-02 |
| 8213146 | Semiconductor power conversion apparatus | Shuji Katoh, Takashi Ikimi, Hiroshi Nagata | 2012-07-03 |
| 7648790 | Electrolyte for fuel cell and fuel cell employing the same | Atsuo Sonai | 2010-01-19 |
| 7490568 | Bearded Needle | Mutsumi Sekiguchi | 2009-02-17 |
| 7255154 | Cooling device | Shinya Koga, Nobuyuki Goto, Tetsuya Anami | 2007-08-14 |
| 7209355 | Cooling device and an electronic apparatus including the same | Shinya Koga, Kyo Niwatsukino, Toshisuke Sakai, Toshiyuki Kubota, Masashi Hirose +3 more | 2007-04-24 |
| D534548 | Pump | Seiji Urano, Toshiaki Kikui, Kazuhiro Seguchi, Shiro Yamashita | 2007-01-02 |
| D520023 | Pump | Nobuyuki Goto, Tetsuya Anami | 2006-05-02 |
| D492325 | Pump for circulating coolant in electronic devices | Kyo Niwatsukino, Youichi Syukuri, Seiji Urano, Shigeru Narakino, Fuminori Hirakawa +5 more | 2004-06-29 |
| D490781 | Radiator | Kyo Niwatsukino, Seiji Urano, Shigeru Narakino, Fuminori Hirakawa, Shinya Koga +4 more | 2004-06-01 |
| D486455 | Radiator | Kyo Niwatsukino, Seiji Urano, Shigeru Narakino, Fuminori Hirakawa, Shinya Koga +4 more | 2004-02-10 |
| D485535 | Radiator | Kyo Niwatsukino, Seiji Urano, Shigeru Narakino, Fuminori Hirakawa, Shinya Koga +4 more | 2004-01-20 |
| D484146 | Pump | Seiji Urano, Toshisuke Sakai, Fuminori Hirakawa | 2003-12-23 |
| D483041 | Pump for circulating coolant in electronic devices | Kyo Niwatsukino, Youichi Syukuri, Seiji Urano, Shigeru Narakino, Fuminori Hirakawa +5 more | 2003-12-02 |
| D482698 | Pump for circulating coolant in electronic devices | Kyo Niwatsukino, Youichi Syukuri, Seiji Urano, Shigeru Narakino, Fuminori Hirakawa +5 more | 2003-11-25 |
| D482370 | Pump for circulating coolant in electronic devices | Kyo Niwatsukino, Youichi Syukuri, Seiji Urano, Shigeru Narakino, Fuminori Hirakawa +4 more | 2003-11-18 |
| 6435036 | Vortex flow meter | Toshisuke Sakai, Kazuyuki Kasahara, Yasumasa Fukami, Takashi Ehara, Motohiko Matsuguma +2 more | 2002-08-20 |
| 6078454 | Head assembly having a table for storing a head offset and bias current | Tsuyoshi Takahashi, Takehiko Tsuboi, Koji Ikenoya, Yukio Abe, Koji Ishii +2 more | 2000-06-20 |
| 6043945 | Recording/reproducing device and method of replacing defective sector on media | Takehiko Tsuboi, Koji Ikenoya, Tomoo Furukawa, Koji Ishii, Hiroyuki Kobayashi +1 more | 2000-03-28 |
| 5978851 | Distributed control system and method of configuring the system | Masahiro Kayama, Yasuo Morooka, Yoshihiro Kamigane | 1999-11-02 |
| 5857034 | System for inputting character data | Masayuki Tsuchiya, Hitoshi Suzuki, Hiroshi Fujise | 1999-01-05 |
| 5638225 | Magnetic disc apparatus | Takehiko Tsuboi, Shoichi Shimizu, Masako Kaizumi, Hiroyuki Mase | 1997-06-10 |