Yasuyuki Tanaka

KT Kabushiki Kaisha Toshiba: 36 patents #609 of 21,451Top 3%

Canon: 34 patents #1,468 of 19,416Top 8%

TK Toda Kogyo: 34 patents #4 of 328Top 2%

DC Dainippon Ink And Chemicals: 15 patents #12 of 1,002Top 2%

PA Panasonic: 11 patents #2,326 of 21,108Top 15%

KA Kao: 10 patents #262 of 3,221Top 9%

SI Sumitomo Rubber Industries: 9 patents #235 of 1,637Top 15%

FI Fujifilm Business Innovation: 8 patents #375 of 1,659Top 25%

NM Nippon Mektron: 7 patents #20 of 286Top 7%

Nissan Motor Co.: 6 patents #1,257 of 8,689Top 15%

TO Tokuyama: 6 patents #45 of 562Top 9%

HC Hokkai Can Co.: 4 patents #7 of 86Top 9%

ND Nitto Denko: 4 patents #785 of 2,479Top 35%

KC Kuraray Co.: 3 patents #492 of 1,827Top 30%

NC Nippon Chemical Industrial Co.: 3 patents #36 of 212Top 20%

SE Seiko Epson: 3 patents #3,864 of 7,774Top 50%

FA Fanuc: 3 patents #813 of 1,735Top 50%

Fujitsu Limited: 3 patents #8,614 of 24,456Top 40%

KA Kaneka: 3 patents #437 of 1,525Top 30%

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

KC Kansai Electric Power Co.: 2 patents #104 of 506Top 25%

RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%

FC Fuji Latex Co.: 2 patents #2 of 18Top 15%

NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%

TS Toshiba Energy Systems & Solutions: 2 patents #150 of 569Top 30%

TC Toyoda Gosei Co.: 1 patents #1,271 of 2,296Top 60%

MC Mitsubishi Heavy Industries Compressor: 1 patents #105 of 209Top 55%

UA Uacj: 1 patents #113 of 238Top 50%

Mazda Motor: 1 patents #2,563 of 4,755Top 55%

Kyocera: 1 patents #2,054 of 3,732Top 60%

AC Asahi Kasei Kogyo Co.: 1 patents #565 of 1,395Top 45%

ND Ntt Docomo: 1 patents #1,030 of 1,706Top 65%

YM Yamazaki Mazak: 1 patents #130 of 272Top 50%

SI Sumitomo Light Metal Industries: 1 patents #103 of 254Top 45%

Hoffmann-La Roche: 1 patents #1,850 of 3,238Top 60%

HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%

Overall (All Time): #3,300 of 4,157,543Top 1%

201

Patents All Time

Issued Patents All Time

Showing 201–201 of 201 patents

Patent #	Title	Co-Inventors	Date
4224888	Method for forming cans	Yuzo Takahashi, Katsumi Nagai, Nobuo Takahashi, Hiroshi Matsuda, Koichi Ono +2 more	1980-09-30