TH

Takashi Hirai

Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
HE Hirai Engineering: 5 patents #1 of 3Top 35%
FI Fujifilm Business Innovation: 3 patents #2,355 of 5,238Top 45%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
SA Satake: 1 patents #113 of 187Top 65%
UC Ube Machinery Corporation: 1 patents #22 of 59Top 40%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
HC Hitachi Software Engineering Co.: 1 patents #175 of 502Top 35%
Overall (All Time): #138,934 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
9582107 Information processing apparatus, information processing method, and non-transitory computer readable medium 2017-02-28
9367160 Information processing apparatus, information processing method, and non-transitory computer readable medium 2016-06-14
8985266 Rear wheel steering apparatus for vehicle Teruhide Sato 2015-03-24
8829421 Optical encoder Takuya Noguchi, Hajime Nakajima, Takeshi Musha, Yoshinao Tatei 2014-09-09
8779634 Transformer inrush current suppression apparatus with function of determining target closing phase of three-phase transformer based on pre-arc characteristic and variation in closing time of the three-phase circuit breaker Hiroyuki Tsutada 2014-07-15
8599899 Agitation device, melting apparatus and melting method Shinichi Koriyama 2013-12-03
8093885 Residual magnetic flux determining apparatus Hiroyuki Tsutada, Haruhiko Kohyama, Kenji Kamei 2012-01-10
7994912 Intrusion-object detection system, method of detecting intrusion-object and method of detecting malfunction Kenji Inomata, Syuji Aizawa, Noriyuki Miyake 2011-08-09
7902696 Controlled switching device Hiroyuki Tsutada, Haruhiko Kohyama, Kenji Kamei 2011-03-08
7456739 Approach detecting system Kenji Inomata 2008-11-25
7186106 Molding machine and molding method Tsukasa Kato, Hidenori Uebayashi, Yoshiki Matsuura, Hiroaki Furuya 2007-03-06
7095139 Transformer inrush current elimination system Hiroyuki Tsutada, Haruhiko Kohyama, Hiroki Ito 2006-08-22
6883583 Die changing apparatus of molding die Yoshiki Matsuura, Tsukasa Kato 2005-04-26
D472909 Rice cleaning machine Satoru Satake, Takuma Nakaso, Kenji Morita, Kazuto Nonaka 2003-04-08
6433980 Controlled switching device Hiroyuki Tsutada 2002-08-13
6397022 Image forming apparatus Nobuyuki Kutoh, Kenjiro Hirayama, Kazuyuki Katoh, Chikashi Kobayashi, Masanori Kagino +1 more 2002-05-28
5980179 Screw washer 1999-11-09
5949343 Supervisory apparatus for oil-filled electrical equipment Takashi Sesekura, Yuji Hase, Satoru Inoue, Takashi Shindoi 1999-09-07
5755133 Mold for fabricating a screw washer and a screw washer 1998-05-26
5706617 Roof system utilizing a solar cell Keisuke Hirai 1998-01-13
5626521 Method of manufacturing a screw washer 1997-05-06
5531049 Roof mounted light transmitting frame Yoshio Kaneko 1996-07-02
5497587 Roof system utilizing a solar cell Keisuke Hirai 1996-03-12
5432888 Method for acquiring fuzzy knowledge Osamu Iwamura, Koji Echigo 1995-07-11
5406936 Roof Yoshio Kaneko 1995-04-18