TY

Takeshi Yamaguchi

KT Kabushiki Kaisha Toshiba: 82 patents #122 of 21,451Top 1%
Sharp Kabushiki Kaisha: 47 patents #184 of 10,731Top 2%
IN Intermolecular: 35 patents #18 of 248Top 8%
S3 Sandisk 3D: 34 patents #10 of 180Top 6%
PA Panasonic: 19 patents #1,080 of 21,108Top 6%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
KM Konica Minolta: 10 patents #260 of 2,718Top 10%
Toshiba Memory: 9 patents #169 of 1,971Top 9%
MC Mitsumi Electric Co.: 8 patents #104 of 935Top 15%
SO Sony: 8 patents #5,352 of 25,231Top 25%
NI Nipro: 6 patents #36 of 473Top 8%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
HC Hitachi Construction Machinery Co.: 5 patents #242 of 1,234Top 20%
Mitsubishi Electric: 4 patents #7,099 of 25,717Top 30%
NC Nikko-Materials Co.: 4 patents #8 of 74Top 15%
Canon: 4 patents #10,118 of 19,416Top 55%
SC Shindengen Electric Manufacturing Co.: 4 patents #52 of 307Top 20%
SC Sanyo Electric Co.: 4 patents #1,493 of 6,347Top 25%
UC U-Mhi Platech Co.: 3 patents #5 of 13Top 40%
TU Tohoku University: 3 patents #210 of 1,680Top 15%
MC Mitsubishi Heavy Industries Plastic Technology Co.: 3 patents #7 of 43Top 20%
DP Daio Paper: 3 patents #54 of 258Top 25%
RC Riken Vitamin Co.: 3 patents #1 of 53Top 2%
HM Hitachi Maxell: 3 patents #330 of 1,211Top 30%
NE Nec: 3 patents #4,195 of 14,502Top 30%
TW The Japan Steel Works: 3 patents #88 of 643Top 15%
SE Sega Enterprises: 2 patents #47 of 368Top 15%
CK Calsonic Kansei: 2 patents #178 of 675Top 30%
FL Furuno Electric Company Limited: 2 patents #137 of 407Top 35%
HC Hitachi Ulsi Systems Co.: 2 patents #419 of 867Top 50%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
JG Jgc: 2 patents #69 of 393Top 20%
KC Konami Digital Entertainment Co.: 2 patents #166 of 611Top 30%
Kyocera: 2 patents #1,365 of 3,732Top 40%
OI Oiles: 2 patents #84 of 253Top 35%
TI Tokyo Electric Power Company Holdings, Incorporated: 2 patents #90 of 711Top 15%
TC Toshiba Matsushita Display Technology Co.: 2 patents #66 of 235Top 30%
Ngk Spark Plug Co.: 1 patents #959 of 1,594Top 65%
MI Minolta: 1 patents #729 of 1,109Top 70%
KM Konica Minolta: 1 patents #986 of 1,361Top 75%
Kioxia: 1 patents #1,054 of 1,813Top 60%
HS Hitachi Microcomputer System: 1 patents #104 of 257Top 45%
TL Teijin Fibers Limited: 1 patents #22 of 77Top 30%
TL Teijin Limited: 1 patents #850 of 1,631Top 55%
HC Hitachi Information Technology Co.: 1 patents #20 of 121Top 20%
FU Fujikura: 1 patents #788 of 1,407Top 60%
AG Agc: 1 patents #509 of 954Top 55%
HA Hanano: 1 patents #3 of 16Top 20%
Casio Computer Co.: 1 patents #1,284 of 1,970Top 70%
CA Calsonic: 1 patents #72 of 204Top 40%
UC Ube Machinery Corporation: 1 patents #22 of 59Top 40%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
AT Arco Chemical Technology: 1 patents #171 of 285Top 60%
RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%
NI Nikon: 1 patents #1,647 of 2,493Top 70%
Overall (All Time): #1,503 of 4,157,543Top 1%
283
Patents All Time

Issued Patents All Time

Showing 276–283 of 283 patents

Patent #TitleCo-InventorsDate
4571941 Hydraulic power system Yukio Aoyagi, Eiki Izumi, Sotaro Tanaka 1986-02-25
4561250 Hydraulic drive system having a plurality of prime movers Yukio Aoyagi, Eiki Izumi, Sotaro Tanaka 1985-12-31
4534268 Hydraulic fluid circuit of hydraulic shovel Takashi Yagyu, Sotaro Tanaka, Yasuo Sakaki 1985-08-13
4504185 Hydraulic circuit of hydraulic power shovel Takashi Yagyu, Sotaro Tanaka, Yasuo Sakaki 1985-03-12
4483880 Emulsifier composition and quality improvement method of starch containing foods Yoshihito Koizumi, Kenichi Yamada, Hiroshi Sakka, Mitsuharu Yuuda 1984-11-20
4414878 Tone data compressing and expanding system for digital electronic musical instrument Tsuyoshi Mitarai 1983-11-15
4363826 Emulsifier composition and quality improvement method for starch containing foods Tetsuro Fukuda, Hideo Matsuura, Yoshihito Koizumi 1982-12-14
4315041 Emulsifier composition and quality improvement method for starch containing food Tetsuro Fukuda, Hideo Matsuura, Yoshihito Koizumi 1982-02-09