YT

Yuji Tanaka

SC Screen Holdings Co.: 25 patents #7 of 686Top 2%
Sharp Kabushiki Kaisha: 16 patents #1,028 of 10,731Top 10%
PA Panasonic: 14 patents #1,670 of 21,108Top 8%
Fujitsu Limited: 12 patents #2,592 of 24,456Top 15%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
IC Ikeda Bussan Co.: 11 patents #4 of 235Top 2%
SE Seiko Epson: 10 patents #1,850 of 7,774Top 25%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
JS Jfe Steel: 9 patents #195 of 1,401Top 15%
KM Konica Minolta: 9 patents #316 of 2,718Top 15%
Ricoh Company: 7 patents #2,977 of 9,818Top 35%
SS Sumitomo Wiring Systems: 7 patents #535 of 2,615Top 25%
TI Toray Industries: 6 patents #426 of 3,690Top 15%
TC Ts Tech Co.: 5 patents #129 of 561Top 25%
KM Kyocera Mita: 5 patents #110 of 763Top 15%
SH Shinkawa: 5 patents #58 of 229Top 30%
TC Tokai Kogyo Co.: 4 patents #16 of 161Top 10%
NI Nidec: 4 patents #253 of 976Top 30%
HC Hitachi Ulsi Systems Co.: 4 patents #214 of 867Top 25%
OC Ohi Seisakusho Co.: 3 patents #49 of 196Top 25%
KS Kobe Steel: 3 patents #455 of 1,773Top 30%
MC Miura Co.: 3 patents #27 of 163Top 20%
NI Nipro: 3 patents #86 of 473Top 20%
AC Asahi Shipping Co.: 3 patents #4 of 10Top 40%
FL Fujitsu Frontech Limited: 3 patents #66 of 283Top 25%
KO Konica: 3 patents #771 of 1,958Top 40%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
TC Tsuneishi Shipbuilding Co.: 3 patents #4 of 10Top 40%
AC Asahi Kasei Kogyo Co.: 3 patents #207 of 1,395Top 15%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
TC Taisei Kako Co.: 2 patents #27 of 108Top 25%
Kyocera: 2 patents #1,365 of 3,732Top 40%
TU Tohoku University: 2 patents #330 of 1,680Top 20%
TL Tokyo Tanabe Company Limited: 2 patents #12 of 81Top 15%
Canon: 2 patents #12,681 of 19,416Top 70%
HC Hitachi Industrial Equipment Systems Co.: 2 patents #215 of 550Top 40%
SH Shimadzu: 2 patents #805 of 2,007Top 45%
K( Kawasaki Robotics (Usa): 2 patents #12 of 45Top 30%
Dai Nippon Printing Co.: 2 patents #976 of 2,222Top 45%
JV Jvckenwood: 2 patents #245 of 736Top 35%
DI Daikin Industries: 2 patents #1,262 of 2,957Top 45%
SC Sunlux Co.: 2 patents #2 of 10Top 20%
KS Kobe Steel: 1 patents #78 of 306Top 30%
DE Dexerials: 1 patents #248 of 387Top 65%
HC Hudson Soft Co.: 1 patents #20 of 44Top 50%
JO Joled: 1 patents #250 of 392Top 65%
KD Kabushiki Kaisha Dnaform: 1 patents #9 of 27Top 35%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
Mazda Motor: 1 patents #2,563 of 4,755Top 55%
M( Mazda Motor Manufacturing (Usa): 1 patents #3 of 11Top 30%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
NU Nagasaki University: 1 patents #17 of 133Top 15%
NT Nec Lcd Technologies: 1 patents #192 of 305Top 65%
NC Nidec Copal: 1 patents #87 of 172Top 55%
NS Nidec Seimitsu: 1 patents #17 of 28Top 65%
Nintendo Co.: 1 patents #886 of 1,476Top 65%
NC Nippon Paint Holdings Co.: 1 patents #415 of 834Top 50%
NM Nippon Steel & Sumitomo Metal: 1 patents #786 of 1,491Top 55%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
NC Nisshin Steel Co.: 1 patents #240 of 514Top 50%
OC Oki Electric Industry Co.: 1 patents #1,459 of 2,807Top 55%
RI Riken: 1 patents #679 of 1,824Top 40%
SC Shinko Electric Industries Co.: 1 patents #437 of 723Top 65%
SU Subaru: 1 patents #819 of 1,684Top 50%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
TC Tie Communications: 1 patents #16 of 33Top 50%
TT Tokyo Institute Of Technology: 1 patents #411 of 1,159Top 40%
TT Tokyo University Of Marine Science And Technology: 1 patents #5 of 16Top 35%
TS Toshiba Digital Solutions: 1 patents #75 of 245Top 35%
VF Vallourec Oil And Gas France: 1 patents #75 of 144Top 55%
Samsung: 1 patents #49,284 of 75,807Top 70%
SO Sony: 1 patents #17,262 of 25,231Top 70%
AK Asahi Kasei Kabushiki Kaisha: 1 patents #556 of 1,220Top 50%
📍 Atsugi, CA: #2 of 4 inventorsTop 50%
Overall (All Time): #2,395 of 4,157,543Top 1%
232
Patents All Time

Issued Patents All Time

Showing 226–232 of 232 patents

Patent #TitleCo-InventorsDate
4603124 Surfactant and pharmaceutical compositions containing same Tsunetomo Takei, Yosaku Kanazawa, Kazuo Masuda 1986-07-29
4572049 Electric guitar provided with tremolo unit Hideo Matsumoto 1986-02-25
D280330 Electric guitar string locking device Hideo Matsumoto 1985-08-27
D280107 Electric guitar tremolo unit Hideo Matsumoto 1985-08-13
4413187 Method for exposing an electron beam Yuji Akazawa, Toshihiko Osada, Takaharu Shima, Masayuki Hattori 1983-11-01
4397839 Surface active material and process for preparing same — 1983-08-09
4185173 Key telephone call signalling circuit Stephen E. Kerman, Fumikazu Hamatani, Fumio Tsutsumi 1980-01-22