YT

Yoichi Takahashi

Sumitomo Electric Industries: 13 patents #1,957 of 21,551Top 10%
Canon: 9 patents #6,722 of 19,416Top 35%
Dai Nippon Printing Co.: 8 patents #275 of 2,222Top 15%
KS Kobe Steel: 7 patents #196 of 1,773Top 15%
NE Nec Electronics: 5 patents #112 of 1,789Top 7%
CA Calsonic: 4 patents #13 of 204Top 7%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
PA Panasonic: 3 patents #7,617 of 21,108Top 40%
MC Maruo Calcium Co.: 3 patents #11 of 44Top 25%
SE Seiko Epson: 2 patents #4,555 of 7,774Top 60%
Sharp Kabushiki Kaisha: 1 patents #6,861 of 10,731Top 65%
GT Gnss Technologies: 1 patents #8 of 13Top 65%
TC The Cannon Company: 1 patents #3 of 90Top 4%
TC Ts Tech Co.: 1 patents #323 of 561Top 60%
DI Dai Nippon Insatsu: 1 patents #197 of 371Top 55%
KE Kokusai Electric: 1 patents #344 of 583Top 60%
CH Chiyoda: 1 patents #141 of 358Top 40%
📍 Tochigi, JP: #32 of 2,789 inventorsTop 2%
Overall (All Time): #35,508 of 4,157,543Top 1%
63
Patents All Time

Issued Patents All Time

Showing 26–50 of 63 patents

Patent #TitleCo-InventorsDate
8497117 Method for manufacturing cell culture substrate Hideyuki Miyake, Hideshi Hattori 2013-07-30
7964259 Security label and security label supply sheet Wataru Koshu, Michiro Usui, Kazuhiro Sasaki 2011-06-21
7919305 Method for manufacturing cell culture substrate Hideyuki Miyake, Hideshi Hattori 2011-04-05
7863367 Surface treated calcium carbonate and a resin composition containing the same Yuusuke Hayashi, Katsunori Fukumoto 2011-01-04
7856307 Fuel injection control device and method for multi-fuel engine Atsushi Ito, Hideya Horie 2010-12-21
7778764 Fuel injection control apparatus and method for a multi-fuel engine, and engine incorporating same Atsushi Ito 2010-08-17
7528708 Variation detection device, data communication apparatus, and method of detecting variation Akira Saitou, Tomotake Ooba, Keiichi Iwazumi, Fujio Higuchi, Keiko Kobayashi 2009-05-05
7495834 Optical medium and use thereof Takatoshi Yosomiya, Masanori Akada 2009-02-24
7397348 Data communication apparatus with intermittent activation control circuit Keiichi Iwazumi, Tomotake Ooba, Fujio Higuchi, Akira Saitou, Keiko Kobayashi 2008-07-08
7341704 Surface-treated calcium carbonate, method for production thereof and resin composition comprising said calcium carbonate Hidemitsu Kasahara, Yuusuke Hayashi, Seiya Shimizu, Shigeo Takiyama, Katsunori Fukumoto 2008-03-11
7312733 Semiconductor apparatus with an analog-to-digital converter and amplifier Tomotake Ooba, Fujio Higuchi, Akira Saitou, Keiichi Iwazumi, Keiko Kobayashi 2007-12-25
7285988 Comparator circuit with offset control Fujio Higuchi, Tomotake Ooba, Akira Saitou, Keiko Kobayashi, Keiichi Iwazumi 2007-10-23
7259707 Semiconductor device with A/D converter Keiko Kobayashi, Tomotake Ooba, Fujio Higuchi, Keiichi Iwazumi, Akira Saitou 2007-08-21
D537434 Combined radio tuner and amplifier Yohei Tanaka, Shinji Makino 2007-02-27
6740455 Photomask Kenji Noguchi, Toshiaki Motonaga, Hiro-o Nakagawa, Yasutaka Morikawa, Toshifumi Yokoyama +3 more 2004-05-25
6656664 Method of forming minute focusing lens Nobuhito Toyama, Hiroyuki Matsui 2003-12-02
6482881 Inorganic dispersant, stabilizer for suspension polymerization and polymer particles Hiroshi Shibata, Hidemitsu Kasahara, Mitsunobu Aoyama, Shigeo Takiyama 2002-11-19
D448741 Digital video disc player Shinji Makino, Yutaka Negishi 2001-10-02
D448013 Digital audio disc player Yutaka Negishi 2001-09-18
D422998 Digital video disc player Yutaka Negishi 2000-04-18
5909903 Coupling structure for coupling two pipes Eizo Suyama 1999-06-08
5890685 Exhaust-system support structure 1999-04-06
5817991 Connecting structure for connecting holding bracket to muffler Eizo Suyama, Katsuyuki Okada 1998-10-06
5688617 Phase shift layer-containing photomask, and its production and correction Koichi Mikami, Hiroyuki Miyashita, Hiroshi Fujita, Masa-aki Kurihara 1997-11-18
5614336 Phase shift layer-containing photomask, and its production and correction Koichi Mikami, Hiroyuki Miyashita, Hiroshi Fujita, Masa-aki Kurihara 1997-03-25