TT

Toru Takahashi

NT Ntn: 70 patents #2 of 1,364Top 1%
SE Seiko Epson: 56 patents #152 of 7,774Top 2%
Canon: 48 patents #784 of 19,416Top 5%
HI Hitachi: 38 patents #558 of 28,497Top 2%
NE Nec: 36 patents #172 of 14,502Top 2%
KT Kabushiki Kaisha Toshiba: 16 patents #1,863 of 21,451Top 9%
Tdk: 15 patents #373 of 3,796Top 10%
AC Alps Electric Co.: 14 patents #83 of 2,177Top 4%
DE Denso: 13 patents #859 of 11,792Top 8%
FC Furukawa Electric Co.: 11 patents #153 of 2,370Top 7%
KC Kuraray Co.: 11 patents #105 of 1,827Top 6%
AC Alps Alpine Co.: 10 patents #20 of 525Top 4%
AU Atsugi Unisia: 10 patents #7 of 117Top 6%
FI Fujifilm Business Innovation: 10 patents #107 of 1,659Top 7%
Mitsubishi Electric: 9 patents #3,275 of 25,717Top 15%
TC Thk Co.: 8 patents #42 of 450Top 10%
Fujitsu Limited: 7 patents #4,529 of 24,456Top 20%
TO Toyota: 7 patents #4,145 of 26,838Top 20%
Rohm Co.: 7 patents #427 of 2,292Top 20%
BE Bandai Namco Entertainment: 6 patents #3 of 173Top 2%
MC Mitsubishi Gas Chemical Company: 6 patents #328 of 1,727Top 20%
SC Shin-Etsu Handotai Co.: 6 patents #126 of 679Top 20%
TI Toray Industries: 5 patents #528 of 3,690Top 15%
ST Stroly: 5 patents #1 of 2Top 50%
KC Koito Manufacturing Co.: 5 patents #235 of 1,047Top 25%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
TC Tokyo Ohka Kogyo Co.: 4 patents #253 of 684Top 40%
UJ Unisia Jecs: 4 patents #74 of 395Top 20%
MC Murata Manufacturing Co.: 4 patents #1,804 of 5,295Top 35%
YA Yazaki: 4 patents #1,022 of 3,427Top 30%
YC Yamaichi Electronics Co.: 3 patents #43 of 159Top 30%
NS Nippon Steel: 3 patents #914 of 4,423Top 25%
YC Yamaichi Electric Mfg. Co.: 3 patents #7 of 26Top 30%
UI Ube Industries: 3 patents #427 of 1,686Top 30%
TC Tohoku Magnet Institute Co.: 2 patents #4 of 15Top 30%
SS Sumitomo Wiring Systems: 2 patents #1,192 of 2,615Top 50%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
KS Kobe Steel: 2 patents #504 of 2,031Top 25%
CC Citizen Holdings Co.: 2 patents #121 of 431Top 30%
IC Iwatsu Electric Co.: 2 patents #43 of 212Top 25%
SI Sintokogio: 2 patents #157 of 455Top 35%
OC Optoelectronics Co.: 2 patents #18 of 61Top 30%
YC Yamato Scientific Co.: 2 patents #3 of 40Top 8%
OL Olympus: 2 patents #1,626 of 3,097Top 55%
PA Panasonic: 2 patents #9,678 of 21,108Top 50%
SO Sony: 2 patents #12,963 of 25,231Top 55%
MI Matsuo Industries: 2 patents #6 of 55Top 15%
SI Seiko Instruments: 1 patents #836 of 1,437Top 60%
AT Amkor Technology: 1 patents #386 of 595Top 65%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
AT Autonetworks Technologies: 1 patents #723 of 1,079Top 70%
CM Calsonic Compressors Manufacturing: 1 patents #2 of 12Top 20%
CC Citizen Watch Co.: 1 patents #668 of 1,225Top 55%
Dai Nippon Printing Co.: 1 patents #1,392 of 2,222Top 65%
DC Dainippon Ink And Chemicals: 1 patents #446 of 1,002Top 45%
FU Fujikura: 1 patents #788 of 1,407Top 60%
FC Fujimori Kogyo Co.: 1 patents #43 of 112Top 40%
HP Hamamatsu Foundation For Science And Technology Promotion: 1 patents #2 of 8Top 25%
HK Henkel Ag & Co. Kgaa: 1 patents #1,145 of 2,331Top 50%
HS Hitachi Automotive Systems: 1 patents #965 of 1,636Top 60%
IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
JS Jfe Steel: 1 patents #825 of 1,401Top 60%
KM Kabushikikaisha Nihon M.D.M.: 1 patents #4 of 8Top 50%
MI Mitsuba: 1 patents #291 of 618Top 50%
NA Namco: 1 patents #89 of 269Top 35%
NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%
NI Nidec: 1 patents #568 of 976Top 60%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NI Nix: 1 patents #8 of 26Top 35%
Nsk: 1 patents #937 of 1,559Top 65%
NR Ntn-Snr Roulements: 1 patents #10 of 30Top 35%
OC Olympus Optical Co.: 1 patents #1,517 of 2,334Top 65%
SC Sekisui Chemical Co.: 1 patents #529 of 908Top 60%
SI Sintobrator: 1 patents #9 of 26Top 35%
TK Terumo Kabushiki Kaisha: 1 patents #888 of 1,558Top 60%
TK Tkd: 1 patents #1 of 23Top 5%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
UF US Air Force: 1 patents #6,190 of 16,312Top 40%
UN Unitika: 1 patents #257 of 620Top 45%
WU Wakayama University: 1 patents #3 of 13Top 25%
Yamaha Motor: 1 patents #1,283 of 2,310Top 60%
📍 Ibaraki, JP: #1 of 6,779 inventorsTop 1%
Overall (All Time): #371 of 4,157,543Top 1%
508
Patents All Time

Issued Patents All Time

Showing 501–508 of 508 patents

Patent #TitleCo-InventorsDate
4393720 Ball-circulation type liquid flow rate sensor Sadayasu Ueno 1983-07-19
4387664 Developing apparatus for electrostatic image Nagao Hosono, Koichi Kinoshita 1983-06-14
4386577 Developing apparatus for electrostatic image Nagao Hosono, Koichi Kinoshita 1983-06-07
4356245 Method and apparatus for electrophotographic, image development with magnetic toner Nagao Hosono, Koichi Kinoshita 1982-10-26
4309625 Flip-flop circuit — 1982-01-05
4270831 Electric terminal for press-in connection with conductors — 1981-06-02
4262984 Electric contact terminal member — 1981-04-21
4248524 Method of and apparatus for stabilizing electrophotographic images — 1981-02-03