KT

Kazuhisa Takahashi

TC Toyoda Gosei Co.: 6 patents #376 of 2,296Top 20%
Canon: 6 patents #8,497 of 19,416Top 45%
HI Hitachi: 6 patents #6,582 of 28,497Top 25%
Mitsubishi Electric: 5 patents #5,859 of 25,717Top 25%
TC Tohoku Ricoh Co.: 3 patents #52 of 204Top 30%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
PA Panasonic: 1 patents #13,264 of 21,108Top 65%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Ricoh Company: 1 patents #6,936 of 9,818Top 75%
RS Ricoh Industrial Solutions: 1 patents #1 of 7Top 15%
RC Ricoh Optical Industries Co.: 1 patents #9 of 28Top 35%
📍 Kiyosu, JP: #22 of 413 inventorsTop 6%
Overall (All Time): #115,931 of 4,157,543Top 3%
31
Patents All Time

Issued Patents All Time

Showing 1–25 of 31 patents

Patent #TitleCo-InventorsDate
12296753 Display panel including a display unit 2025-05-13
12105344 Lens barrel and image projection apparatus 2024-10-01
11945372 Display panel including a display unit 2024-04-02
11680811 Vehicle position guidance system and vehicle position guidance method Tadaoki Ichikawa, Akihiro Misawa, Shinji Oguchi, Bunpei MORITA, Hitoshi HORIBE +2 more 2023-06-20
11562683 LED driving device 2023-01-24
11545277 Copper alloy wire, cable, and method of manufacturing copper alloy wire Shohei Hata, Hiromitsu Kuroda, Toru Sumi, Kazuya Nishi, Keisuke Fujito +1 more 2023-01-03
11366218 Vehicle sensor unit Koji Sakurai, Akihiro Misawa, Tadaoki Ichikawa, Hideto Maeda, Koji Okumura +4 more 2022-06-21
11199610 Onboard sensor cover Masashi OTOYO, Akihiro Misawa, Hitoshi Uchida, Yasushi NIMI, Shintaro Okawa 2021-12-14
9880206 Electric current sensor Katsuya Akimoto, Hisashi Tate, Naoki Futakuchi, Naofumi Chiwata, Ken Okuyama +1 more 2018-01-30
9640302 Cable with molded resin Masanori SAGAWA, Yukio Ikeda, Takahiro Futatsumori 2017-05-02
9625496 Magnetic sensor Naoki Futakuchi, Yukio Ikeda 2017-04-18
9557352 Current detection structure Katsuya Akimoto, Hisashi Tate, Naofumi Chiwata, Ken Okuyama, Naoki Futakuchi +3 more 2017-01-31
9513317 Current detection structure Ken Okuyama, Naofumi Chiwata, Katsuya Akimoto, Naoki Futakuchi, Yukio Ikeda 2016-12-06
9030540 Systems and methods for reducing ghosting in a three-dimensional image system Hideaki Nakagawa, Monte Jerome Ramstad 2015-05-12
8641208 Refractive optics and projection display apparatus Ryuhei Amano, Takashi Ikeda, Yoshitsugu Kohno, Osamu Nagase 2014-02-04
5901645 Used stencil receptacle Takayuki Takahashi, Hideyuki Kagawa, Yoshiharu Kanno, Terunobu Ohnuma 1999-05-11
5862752 Used stencil receptacle Takayuki Takahashi, Hideyuki Kagawa, Yoshiharu Kanno, Terunobu Ohnuma 1999-01-26
5816149 Device for automatically peeling off the leading edge of a stencil from a stencil roll and master making device having the same Hideyuki Kagawa, Terunobu Ohnuma, Yoshiharu Kanno, Takayuki Takahashi 1998-10-06
5171707 Method of fabricating semiconductor laser device using the light generated by the laser to disorder its active layer at the end surfaces thereby forming window regions 1992-12-15
5134429 Instant photographic apparatus Masahiro Ishikawa, Koji Ozaki, Harumitsu Mashiko, Takashi Seto, Fumihiko Hoshi 1992-07-28
5113280 Method for mounting and adjusting a rotatable optical element polygon mirror or the like to a rotation shaft and apparatus for such method Keiichi Kawasaki 1992-05-12
5057943 Image scanning apparatus 1991-10-15
4918466 Light beam image recording apparatus having commonly driven member Keiichi Kawasaki, Yuji Itoh 1990-04-17
4796035 Image recording apparatus with improved system for feeding and exhausting recording sheets Keiichi Kawasaki, Yuji Itoh 1989-01-03
4712117 Adjusting apparatus for laser scanning system with acousto-optical element Fumiaki Kawaguchi, Toshikazu Shimazu 1987-12-08