KS

Koji Sekiguchi

SO Sony: 9 patents #4,874 of 25,231Top 20%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
NO Nof: 1 patents #246 of 561Top 45%
RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%
Overall (All Time): #281,163 of 4,157,543Top 7%
16
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12255213 Photoelectric conversion element, photodetector, photodetection system, electronic apparatus, and mobile body Hideaki Togashi, Tetsuji Yamaguchi, Nobuhiro Kawai, Masahiro Joei, Kenichi Murata +3 more 2025-03-18
12187891 Alkylene oxide derivative, defoaming agent, lubricant, cosmetic base material and cosmetics containing same, hair cleaning agent composition, and body cleaning agent composition Shoko ICHIKAWA, Yusuke Hara, Kazuki SUNADA 2025-01-07
11817466 Photoelectric conversion element, photodetector, photodetection system, electronic apparatus, and mobile body Hideaki Togashi, Tetsuji Yamaguchi, Nobuhiro Kawai, Masahiro Joei, Kenichi Murata +3 more 2023-11-14
11335371 Reproduction apparatus and reproduction method Toshihiro Horigome, Kenji Yamamoto, Kotaro Kurokawa 2022-05-17
10339967 Reproducing apparatus and reproducing method Kimihiro Saito, Toshihiro Horigome, Kotaro Kurokawa 2019-07-02
9916856 Playing apparatus and playing method Kimihiro Saito 2018-03-13
9245570 Reproducing apparatus and reproducing method Kimihiro Saito 2016-01-26
8867324 Reproducing device and reproducing method Takahiro Miura, Kimihiro Saito 2014-10-21
8737181 Optical recording medium, recording/reproducing apparatus, recording/reproducing method Yoshinori Suzuki, Kazuhiko Fujie 2014-05-27
7940606 Signal detecting device and signal detecting method Ariyoshi Nakaoki, Naoto Kojima, Osamu Kawakubo, Kazuhiko Fujiie 2011-05-10
7304001 Fabrication methods of semiconductor integrated circuit device and photomask Isao Miyazaki, Yasushi Takeuchi, Toshihiro Morii, Yoshihiko Okamoto 2007-12-04
6514409 Hollow fiber membrane made of an ethylene-vinyl alcohol polymer Tomoki Kakiuchi, Takeshi Suehiro, Shuhei Nakaji, Yoichi Matsumoto, Masato Takai +2 more 2003-02-04
5821407 Automatic viscosity measuring apparatus with rotor automatically detachable Yoshihiko Shimoda 1998-10-13
5777212 Spring relaxation method and rotary viscometer for measuring rheological flow properties of a liquid sample by the method Hattori Sadayoshi 1998-07-07
5287732 Rotary viscosimeter 1994-02-22
5201214 Rotary viscosimeter having pivot protection apparatus Yoshihiro Kato 1993-04-13