HI

Hiroyuki Ishida

KC Koito Manufacturing Co.: 71 patents #3 of 1,047Top 1%
ZG Zexel Gmbh: 7 patents #21 of 348Top 7%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
UN Uniden: 6 patents #8 of 137Top 6%
HO Hoya: 3 patents #406 of 1,290Top 35%
KC Kcm: 3 patents #15 of 84Top 20%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Mitsubishi Electric: 3 patents #8,691 of 25,717Top 35%
HC Hitachi Construction Machinery Co.: 3 patents #381 of 1,234Top 35%
NC Nippon Shokubai Co.: 2 patents #486 of 1,108Top 45%
HT Hayashi Telempu: 2 patents #9 of 139Top 7%
IE Ishizuka Electronics: 2 patents #4 of 11Top 40%
SC Seikosha Co.: 2 patents #132 of 312Top 45%
YE Yokogawa Electric: 2 patents #398 of 1,441Top 30%
YM Yokogawa Test & Measurement: 2 patents #6 of 33Top 20%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
SO Sony: 2 patents #12,963 of 25,231Top 55%
CO Comcast: 1 patents #2,409 of 4,447Top 55%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
FI Fujimi Incorporated: 1 patents #125 of 216Top 60%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Philips: 1 patents #3,761 of 7,731Top 50%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
📍 Hachioji, JP: #3 of 25 inventorsTop 15%
Overall (All Time): #9,624 of 4,157,543Top 1%
122
Patents All Time

Issued Patents All Time

Showing 51–75 of 122 patents

Patent #TitleCo-InventorsDate
7524094 Lamp unit for a vehicle headlamp Kiyotaka Fukawa 2009-04-28
7520645 Vehicular headlamp and car headlamp 2009-04-21
7387416 Vehicular illumination lamp with primary and secondary light sources Michio Tsukamoto, Kiyoshi Sazuka, Masashi Tatsukawa 2008-06-17
7387417 Vehicular headlamp Kiyoshi Sazuka, Masashi Tatsukawa 2008-06-17
7384176 Vehicular headlamp employing semiconductor light source 2008-06-10
7370998 Lighting fixture unit and vehicular headlamp Masaru Sasaki 2008-05-13
7359416 Optical semiconductor device Noriyuki Yoshikawa, Masanori Minamio, Hisanori Ishiguro, Hideyuki Nakanishi, Yoshihiro Tomita +1 more 2008-04-15
7357546 Vehicular headlamp employing semiconductor light-emitting element having improved light distribution Masashi Tatsukawa, Akinori Matsumoto 2008-04-15
7282747 Light emitting module and lamp Hitoshi Takeda, Hisayoshi Daichou, Tsukasa Tokida 2007-10-16
7281832 Vehicular lamp Kiyoshi Sazuka 2007-10-16
7281830 Vehicle headlamp and lamp unit 2007-10-16
7282748 Light emitting module and lamp Hitoshi Takeda, Hisayoshi Daichou, Tsukasa Tokida 2007-10-16
7264407 Optical device, method for fabricating optical device, cap component, and method for forming cap component Shigeki Okamoto, Masaya Tateyanagi, Masanori Mimamio, Kiyoshi Fujihara, Toshiyuki Fukuda 2007-09-04
7261448 Vehicular headlamp Masashi Tatsukawa, Kiyoshi Sazuka 2007-08-28
7255467 Vehicular headlamp and light emission module Masashi Tatsukawa 2007-08-14
7210831 Vehicle illumination lamp 2007-05-01
7210834 Vehicular lamp and light source module Kiyoshi Sazuka, Masashi Tatsukawa 2007-05-01
7207705 Vehicle illumination lamp 2007-04-24
7204627 Lamp unit for forming a cut-off line and vehicular headlamp using the same 2007-04-17
7204628 Lighting device for vehicle 2007-04-17
7201506 Vehicular headlamp with semiconductor light emitting elements and electric discharge bulb Kiyoshi Sazuka, Masashi Tatsukawa 2007-04-10
7188985 Vehicular lamp and light source module 2007-03-13
7178960 Vehicular illumination lamp 2007-02-20
7168837 Vehicular headlamp and semiconductor light emitting element Kiyoshi Sazuka, Masashi Tatsukawa 2007-01-30
7156544 Vehicle headlamp 2007-01-02