YK

Yasuhiro Koike

UN Unknown: 20 patents #199 of 83,584Top 1%
TI Toyota Industries: 15 patents #102 of 1,610Top 7%
KU Keio University: 11 patents #3 of 781Top 1%
SC Sanyo Electric Co.: 10 patents #506 of 6,347Top 8%
EN Enplas: 9 patents #32 of 255Top 15%
NC Nitto Jushi Kogyo Co.: 8 patents #2 of 21Top 10%
Dai Nippon Printing Co.: 6 patents #392 of 2,222Top 20%
SC Sanyo Semiconductor Co.: 6 patents #9 of 323Top 3%
JA Japan Science And Technology Agency: 5 patents #92 of 2,171Top 5%
ON onsemi: 5 patents #311 of 1,901Top 20%
YK Yasuhiro Koike: 5 patents #2 of 25Top 8%
ND Nitto Denko: 4 patents #785 of 2,479Top 35%
MR Membrane Technology And Research: 4 patents #25 of 79Top 35%
NC Nippon Petrochemicals, Co.: 3 patents #74 of 359Top 25%
SC Sekisui Chemical Co.: 3 patents #246 of 908Top 30%
MC Mitsui Chemicals: 2 patents #873 of 2,279Top 40%
AC Asahi Glass Co.: 2 patents #833 of 2,251Top 40%
AC Advics Co.: 2 patents #250 of 686Top 40%
SM Suzuki Motor: 2 patents #288 of 1,209Top 25%
Rohm Co.: 1 patents #1,438 of 2,292Top 65%
ML Mitsubishi Pencil Company, Limited: 1 patents #181 of 302Top 60%
JL Japan Aviation Electronics Industry, Limited: 1 patents #440 of 728Top 65%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
HC Honda Tsushin Kogyo Co.: 1 patents #48 of 84Top 60%
NL Nippon Sheet Glass Company, Limited: 1 patents #482 of 836Top 60%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
TC Toyobo Co.: 1 patents #227 of 498Top 50%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
ED Essilor International (Compagnie Generale D'Optique): 1 patents #310 of 693Top 45%
General Motors: 1 patents #9,361 of 18,328Top 55%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
NI Nittoh: 1 patents #12 of 20Top 60%
Overall (All Time): #13,109 of 4,157,543Top 1%
105
Patents All Time

Issued Patents All Time

Showing 51–75 of 105 patents

Patent #TitleCo-InventorsDate
7635780 Method for producing fluorinated 1,3-dioxolane compounds, fluorinated 1, 3-dioxolane compounds, fluorinated polymers of the fluorinated 1,3-dioxolane compounds and optical or electrical materials using the polymers Yoshiyuki Okamoto 2009-12-22
7609498 Inverted circuit overcurrent protection device and hybrid integrated circuit device with the same incorporated Junichi Iimura, Katsumi Okawa, Soichi Izutani 2009-10-27
7583901 Illuminative light communication device Masao Nakagawa, Toshihiko Komine, Shinichiro Haruyama, Takaaki Ishigure, Shogo Kitano +1 more 2009-09-01
7582714 Fluorinated polymers, method for producing the fluorinated compounds and polymers Yoshiyuki Okamoto, Wei Liu, Yinzhong Guo 2009-09-01
7485676 Non-birefringent optical resin material and its producing method 2009-02-03
7136269 Inverted circuit overcurrent protection device and hybrid integrated circuit device with the same incorporated Junichi Iimura, Katsumi Okawa, Soichi Izutani 2006-11-14
7075762 Inverter circuit device with temperature detection circuit Junichi Iimura, Katsumi Okawa, Soichi Izutani 2006-07-11
7058271 Plastic optical fiber Takaaki Ishigure, Hidenobu Murofushi, Yuji Watanabe, Tsuyoshi Onishi 2006-06-06
6974727 Method of manufacturing a hybrid integrated circuit device Junichi Iimura, Katsumi Okawa, Hidefumi Saito 2005-12-13
6975024 Hybrid integrated circuit device and manufacturing method thereof Hidefumi Saito, Katsumi Okawa, Junichi Iimura 2005-12-13
6724993 Optical transmitter-receiver Takeshi Ota 2004-04-20
6593169 Method of making hybrid integrated circuit device Junichi Iimura, Katsumi Okawa, Hidefumi Saito 2003-07-15
6593415 Graded-refractive-index optical plastic material and method for its production Masaki Naritomi 2003-07-15
6590036 Graded-refractive-index optical plastic material and method for its production Masaki Naritomi 2003-07-08
6586515 non-birefringent optical resin material 2003-07-01
6500910 Refractive index distribution type light transmitting device Norihide Sugiyama 2002-12-31
6373221 Charger coupling Karl D. Conroy, Phung T. Nguyen 2002-04-16
6356052 Waterproof inductive charging paddle 2002-03-12
6322225 Light scattering guiding light source device and liquid crystal display 2001-11-27
6290364 Surface light source device Takayuki Arai 2001-09-18
6277938 Process for the preparation of non-birefringent optical resin and optical elements made by using the resin prepared by the process Akihiro Yoshida, Hiromasa Kawai, Minoru Suzuki 2001-08-21
6271312 Graded-refractive-index optical plastic material of a fluoropolymer containing a material in a concentration gradient therein Masaki Naritomi 2001-08-07
6239577 Electromagnetic induction type charging device Masaaki Kaneko, Takashi Hyogo, Hirohisa Shojima 2001-05-29
6229654 Article with radial refractive index gradient and process for its manufacture Stephane Cabeza, Didier GRAND-CLEMENT 2001-05-08
6222689 Surface light source device and asymmetrical prism sheet Eizaburo Higuchi 2001-04-24