Kiyoshi Hasegawa

Nissan Motor Co.: 17 patents #316 of 8,689Top 4%

HC Hitachi Chemical Company: 12 patents #116 of 1,946Top 6%

OC Oki Electric Industry Co.: 7 patents #247 of 2,807Top 9%

SN Sii Nanotechnology: 5 patents #29 of 157Top 20%

HI Hitachi: 5 patents #7,555 of 28,497Top 30%

SI Seiko Instruments: 5 patents #328 of 1,437Top 25%

SO Sony: 4 patents #8,966 of 25,231Top 40%

HC Hitachi Ulsi Systems Co.: 4 patents #214 of 867Top 25%

KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%

Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%

JC Japan Servo Co.: 2 patents #48 of 161Top 30%

RC Rheon Automatic Machinery Co.: 2 patents #35 of 90Top 40%

Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%

SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%

AT Autonetworks Technologies: 2 patents #557 of 1,079Top 55%

YE Yokogawa Electric: 1 patents #658 of 1,441Top 50%

SA Samco: 1 patents #4 of 16Top 25%

Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%

Shimano: 1 patents #486 of 759Top 65%

NC Nippon Seiko Co.: 1 patents #121 of 315Top 40%

KS Kobe Steel: 1 patents #857 of 2,031Top 45%

HS Hitachi High-Tech Science: 1 patents #94 of 167Top 60%

OC Oriental Yeast Co.: 1 patents #45 of 160Top 30%

RT Renesas Technology: 1 patents #1,991 of 3,337Top 60%

Overall (All Time): #23,210 of 4,157,543Top 1%

Patents All Time

Issued Patents All Time

Showing 76–79 of 79 patents

Patent #	Title	Co-Inventors	Date
4767113	Sheet film feeder	Yutaka Seko	1988-08-30
4613803	Industrial robot and a method for positioning same	Hisashi Matsuo, Hideki Hashimoto	1986-09-23
4273531	Root canal measuring apparatus	—	1981-06-16
4194218	Inspection apparatus for underground channels	—	1980-03-18