Satoshi Ishikawa

YA Yazaki: 64 patents #22 of 3,427Top 1%

Ngk Spark Plug Co.: 25 patents #40 of 1,594Top 3%

KT Kabushiki Kaisha Toshiba: 15 patents #1,982 of 21,451Top 10%

Yamaha Motor: 10 patents #124 of 2,310Top 6%

Honda Motor Co.: 6 patents #3,726 of 21,052Top 20%

Bridgestone: 5 patents #476 of 2,860Top 20%

DE Denso: 4 patents #3,129 of 11,792Top 30%

DI Daikin Industries: 4 patents #820 of 2,957Top 30%

Ricoh Company: 3 patents #4,826 of 9,818Top 50%

SC Sanyo Electric Co.: 3 patents #1,910 of 6,347Top 35%

Canon: 2 patents #12,681 of 19,416Top 70%

HI Hitachi: 2 patents #13,388 of 28,497Top 50%

KO Komatsu: 2 patents #831 of 2,087Top 40%

Kyocera: 2 patents #1,365 of 3,732Top 40%

MC Micro Denshi Co.: 2 patents #3 of 14Top 25%

OD Oki Data: 2 patents #320 of 635Top 55%

SC Sankei Giken Kogyo Co.: 2 patents #7 of 64Top 15%

TK Toshiba Tec Kabushiki Kaisha: 2 patents #886 of 1,664Top 55%

JS Jsr: 1 patents #649 of 1,137Top 60%

FI Fujifilm Business Innovation: 1 patents #1,029 of 1,659Top 65%

TC Toyo Tanso Co.: 1 patents #72 of 192Top 40%

JT Japan Tobacco: 1 patents #582 of 1,187Top 50%

NC Nippon Paper Industries Co.: 1 patents #263 of 535Top 50%

JR Japan Synthetic Rubber: 1 patents #256 of 558Top 50%

Overall (All Time): #5,694 of 4,157,543Top 1%

Issued Patents All Time

Showing 151–156 of 156 patents

Patent #	Title	Co-Inventors	Date
4746568	Heat-resistant coating composition and heat-resistant coat	Tooru Matsumoto, Eiji Nakamura, Tomio Izuoka, Tomoyuki Okada	1988-05-24
4690236	Motorcycle lubrication system	Takashi Shinozaki	1987-09-01
4673052	Motorcycle housing exhaust system	Takashi Shinozake	1987-06-16
4657963	Heat-resistant coating composition and heat-resistant coat	Tooru Matsumoto, Eiji Nakamura, Tomio Izuoka, Tomoyuki Okada	1987-04-14
4648474	Air cleaner system for motorcycles	Takashi Shinozaki	1987-03-10
4644587	Optical data communication system	Yoshifusa Takahashi, Hiroshi Kadonaga, Junichi Kikuchi	1987-02-17