TW

Takeshi Watanabe

KT Kabushiki Kaisha Toshiba: 79 patents #137 of 21,451Top 1%
TK Toshiba Tec Kabushiki Kaisha: 69 patents #15 of 1,664Top 1%
KS Kyocera Document Solutions: 51 patents #6 of 1,545Top 1%
Fujitsu Limited: 44 patents #370 of 24,456Top 2%
Canon: 31 patents #1,730 of 19,416Top 9%
Brother Kogyo: 28 patents #275 of 2,767Top 10%
NE Nec: 19 patents #547 of 14,502Top 4%
PA Panasonic: 17 patents #1,285 of 21,108Top 7%
Ricoh Company: 16 patents #1,360 of 9,818Top 15%
JT Jtekt: 15 patents #58 of 1,969Top 3%
OC Otsuka Pharmaceutical Co.: 15 patents #33 of 1,273Top 3%
IBM: 14 patents #8,004 of 70,183Top 15%
AC Alps Electric Co.: 13 patents #102 of 2,177Top 5%
TC Tgk Co.: 11 patents #7 of 64Top 15%
Nissan Motor Co.: 9 patents #795 of 8,689Top 10%
FC Fuji Electric Co.: 8 patents #302 of 2,643Top 15%
NO Nok: 8 patents #40 of 725Top 6%
OL Olympus: 8 patents #598 of 3,097Top 20%
KM Kyocera Mita: 7 patents #63 of 763Top 9%
Bridgestone: 6 patents #390 of 2,860Top 15%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
MC Mita Industrial Co.: 5 patents #283 of 891Top 35%
KZ Komatsu Zenoah: 5 patents #8 of 88Top 10%
AK Asm Japan K.K.: 5 patents #25 of 128Top 20%
SO Somar: 4 patents #40 of 174Top 25%
SC Sumitomo Osaka Cement Co.: 4 patents #87 of 327Top 30%
Toshiba Memory: 4 patents #468 of 1,971Top 25%
FA Fanuc: 4 patents #680 of 1,735Top 40%
RE Renesas Electronics: 3 patents #1,322 of 4,529Top 30%
JA Japan Science And Technology Agency: 3 patents #235 of 2,171Top 15%
Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
TL Teijin Limited: 3 patents #422 of 1,631Top 30%
CP Chugai Pharmaceutical: 3 patents #322 of 1,238Top 30%
NC Nippondenso Co.: 2 patents #1,150 of 3,479Top 35%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
TC Toagosei Co.: 2 patents #80 of 338Top 25%
KA Kaneka: 2 patents #598 of 1,525Top 40%
YA Yamatake: 2 patents #40 of 243Top 20%
Kioxia: 2 patents #693 of 1,813Top 40%
KC Kokusan Denki Co.: 2 patents #45 of 128Top 40%
LO Lonseal: 2 patents #5 of 37Top 15%
FC Furukawa Electric Co.: 2 patents #850 of 2,370Top 40%
MD Meiji Dairies: 2 patents #28 of 117Top 25%
MC Mitsui Chemicals: 2 patents #873 of 2,279Top 40%
NC Nakata Manufacturing Co.: 2 patents #7 of 30Top 25%
DC Denka Seiken Co.: 2 patents #23 of 73Top 35%
TI Texas Instruments: 1 patents #7,357 of 12,488Top 60%
BC Banyu Pharmaceutical Co.: 1 patents #210 of 330Top 65%
EC Eagle Industry Co.: 1 patents #172 of 314Top 55%
EI Eisai: 1 patents #611 of 998Top 65%
FC Fuji Electric Device Technology Co.: 1 patents #91 of 205Top 45%
GI Gac International: 1 patents #11 of 15Top 75%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
HC Hanwa Electronic Ind. Co.: 1 patents #2 of 14Top 15%
HM Hmy: 1 patents #6 of 11Top 55%
HA Husqvarna Ab: 1 patents #376 of 690Top 55%
IC Idemitsu Petrochemical Co.: 1 patents #305 of 578Top 55%
IJ Ishikawajima-Harima Jukogyo: 1 patents #170 of 494Top 35%
JC J.S.T. Mfg. Co.: 1 patents #144 of 255Top 60%
KU Kyushu University, National University: 1 patents #221 of 767Top 30%
MC Medical & Biological Laboratories Co.: 1 patents #30 of 96Top 35%
MC Mitsubishi Chemical: 1 patents #1,511 of 3,022Top 50%
MK Monsanto Kasei: 1 patents #7 of 15Top 50%
NC Nippon Electric Co.: 1 patents #251 of 792Top 35%
NC Nitto Boseki Co.: 1 patents #172 of 339Top 55%
NS Ntt Data Communications Systems: 1 patents #25 of 56Top 45%
RS Renault S.A.S.: 1 patents #417 of 1,209Top 35%
RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%
RI Riken: 1 patents #679 of 1,824Top 40%
ST Sandisk Technologies: 1 patents #1,320 of 2,224Top 60%
SU Subaru: 1 patents #819 of 1,684Top 50%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
TC Tokyo Printing Ink Mfg. Co.: 1 patents #3 of 28Top 15%
TK Toshiba Kikai: 1 patents #381 of 713Top 55%
TS Toshiba Mitsubishi-Electric Industrial Systems: 1 patents #206 of 368Top 60%
GE: 1 patents #19,878 of 36,430Top 55%
AC Advics Co.: 1 patents #370 of 686Top 55%
📍 Yokohama, JP: #4 of 480 inventorsTop 1%
Overall (All Time): #375 of 4,157,543Top 1%
507
Patents All Time

Issued Patents All Time

Showing 501–507 of 507 patents

Patent #TitleCo-InventorsDate
4437731 Liquid crystal display device Ryoichi Sudo, Fusaji Shoji, Kenkichi Suzuki, Michio Ooue 1984-03-20
4406490 License plate holder Hiromasa Torii 1983-09-27
4372701 Fixing structure — 1983-02-08
4273420 Liquid crystal display device Ryoichi Sudo, Fusaji Shoji, Issei Takemoto, Hitoshi Yokono 1981-06-16
4230743 Process for producing pressure-sensitive copying paper Hiroaki Nakamura, Shiro Kaneko 1980-10-28
4204509 Current interruption type ignition system for an internal combustion engine Hirotoshi Nanjo 1980-05-27
4197103 Method for draw forming glass fibers Masaru Ishikawa, Masaaki Takita, Shinsuke Shikama, Kazuo Nishimaki 1980-04-08