TM

Toshihiko Matsuda

HI Hitachi: 20 patents #1,757 of 28,497Top 7%
Sumitomo Electric Industries: 13 patents #1,957 of 21,551Top 10%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%
HC Hitachi Software Engineering Co.: 2 patents #91 of 502Top 20%
Samsung: 1 patents #49,284 of 75,807Top 70%
MT Muroran Institute Of Technology: 1 patents #7 of 20Top 35%
OC Organ Needle Co.: 1 patents #3 of 16Top 20%
Overall (All Time): #66,772 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 1–25 of 44 patents

Patent #TitleCo-InventorsDate
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