Tatsuya Saito

HI Hitachi: 23 patents #1,433 of 28,497Top 6%

Sumitomo Electric Industries: 20 patents #1,058 of 21,551Top 5%

Canon: 20 patents #3,238 of 19,416Top 20%

SA Sumitomo Electric Sintered Alloy: 19 patents #2 of 73Top 3%

DE Denso: 13 patents #859 of 11,792Top 8%

SH Showa: 9 patents #14 of 337Top 5%

PC Polyplastics Co.: 4 patents #61 of 292Top 25%

TO Toyota: 4 patents #6,703 of 26,838Top 25%

KC Kai R&D Center Co.: 4 patents #10 of 70Top 15%

OC Olympus Optical Co.: 4 patents #789 of 2,334Top 35%

AC Advics Co.: 3 patents #181 of 686Top 30%

OL Olympus: 3 patents #1,323 of 3,097Top 45%

RT Renesas Technology: 2 patents #1,374 of 3,337Top 45%

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

SC Stanley Electric Co.: 2 patents #339 of 1,072Top 35%

SC Sumitomo Chemical: 2 patents #1,792 of 4,033Top 45%

YA Yazaki: 2 patents #1,574 of 3,427Top 50%

EM Elpida Memory: 2 patents #267 of 692Top 40%

TF Tokyo University Of Science Foundation: 2 patents #25 of 252Top 10%

AC Alps Electric Co.: 2 patents #822 of 2,177Top 40%

TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%

TH Toshiba Consumer Electronics Holdings: 1 patents #9 of 21Top 45%

TM Toshiba Consumer Marketing: 1 patents #14 of 45Top 35%

TC Toshiba Ha Products Co.: 1 patents #13 of 42Top 35%

TA Toshiba Home Appliances: 1 patents #9 of 22Top 45%

SO Sony: 1 patents #17,262 of 25,231Top 70%

NC Nittoku Engineering Co.: 1 patents #9 of 30Top 30%

NC Nittoku Co.: 1 patents #6 of 23Top 30%

NE Nec Electronics: 1 patents #715 of 1,789Top 40%

RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%

SS Sharp Nec Display Solutions: 1 patents #26 of 68Top 40%

NE Nec: 1 patents #7,889 of 14,502Top 55%

KC Kai Cutlery Center Co.: 1 patents #5 of 12Top 45%

SM Suzuki Motor: 1 patents #523 of 1,209Top 45%

Overall (All Time): #8,251 of 4,157,543Top 1%

131

Patents All Time

Issued Patents All Time

Showing 126–131 of 131 patents

Patent #	Title	Co-Inventors	Date
5043402	Polyalkylene arylate resin composition	Junji Watanabe, Toshio Nakane, Kenji Hijikata	1991-08-27
4914820	Structure for rotation center of scissors	—	1990-04-10
4819112	Thin film magnetic head	Tetsuya Iwata	1989-04-04
4712301	Safety razor	—	1987-12-15
4708136	Cautery hemostatic unit	—	1987-11-24
4475286	Safety razor	—	1984-10-09