YI

Yuji Ishihara

Nissan Motor Co.: 7 patents #1,071 of 8,689Top 15%
Canon: 3 patents #11,241 of 19,416Top 60%
SK Seibu Polymer Kasei Kabushiki Kaisha: 3 patents #1 of 11Top 10%
Tdk: 3 patents #1,522 of 3,796Top 45%
FC Funai Electric Co.: 2 patents #454 of 943Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
KC Koito Manufacturing Co.: 1 patents #610 of 1,047Top 60%
NE Nec: 1 patents #7,889 of 14,502Top 55%
📍 Saku, JP: #10 of 140 inventorsTop 8%
Overall (All Time): #180,499 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
11952071 Two-wheeled vehicle lamp turn signal Riri Hikosaka 2024-04-09
9768786 Power system stabilizing device Misao Kimura 2017-09-19
9153273 Lens driving device and optical pickup Kazuya Harada, Taishi Morita 2015-10-06
8668243 Vehicle boundary layer air flow control structure Satoshi Komiya, Kazuhito Sugimoto, Hirofumi Kondou, Yuichi Morinaka, Tomohiro Koyahata +4 more 2014-03-11
8668244 Vehicle boundary layer air flow control structure Satoshi Komiya, Kazuhito Sugimoto, Hirofumi Kondou, Yuichi Morinaka, Tomohiro Koyahata +4 more 2014-03-11
8668245 Front underfloor structure of vehicle Takeshi Kakiuchi, Masahiro Ataka, Youhei Ogawa, Kazuaki Nakajima 2014-03-11
8517451 Front underfloor structure of vehicle Takeshi Kakiuchi, Masahiro Ataka, Youhei Ogawa, Kazuaki Nakajima 2013-08-27
7903520 Optical disc recording apparatus 2011-03-08
7462963 Motor cooling device and cooling method Keiko Shishido, Hitoshi Shimonosono 2008-12-09
6337962 Process cartridge and electrophotographic apparatus Hiroshi Inoue, Naoki Fuei 2002-01-08
5940662 Charging apparatus and electrophotographic apparatus Yoshifumi Hano, Shuichi Aita, Tsutomu Kukimoto, Tsuyoshi Takiguchi, Fumihiro Arahira +1 more 1999-08-17
5805380 Overcoat magnetic head slider having overcoat and magnetic disk device Fujio Maeda, Hiroshi Kawahara 1998-09-08
5140371 Contact charging member, contact charging method making use of it, and apparatus making use of it Tetsuya Kuribayashi, Takashi Tanaka, Shigemori Tanaka 1992-08-18
5137491 Air spout device for air conditioning system for use in automotive vehicle Mitsuru Taguchi 1992-08-11
5078316 Control system for automotive air conditioner Junichiro Hara, Hideo Takahashi 1992-01-07
4921754 High-durability pavement marking sheet material 1990-05-01
4876141 Double layer pavement marking sheet material Sadao Kobayashi, Katsuyuki Sato, Kouichi Ijichi 1989-10-24
4824516 Pavement-marking tape applicator Akio Yamasaki 1989-04-25
4756952 Water-swellable caulking material for water-leakage prevention Hiroharu Sasayama 1988-07-12
4751140 High-brightness pavement marking sheet material 1988-06-14
4632870 Magnetic recording medium Shigeru Takamatsu, Masahiro Takizawa 1986-12-30
4615949 Magnetic recording medium Kuniichi Yoda, Hitoshi Azegami 1986-10-07
4608315 Magnetic recording medium Kuniichi Yoda, Hitoshi Azegami 1986-08-26