AY

Akira Yamaguchi

Fujitsu Limited: 35 patents #572 of 24,456Top 3%
SO Sony: 32 patents #1,052 of 25,231Top 5%
DC Daiwa Seiko Co.: 22 patents #12 of 217Top 6%
KT Kabushiki Kaisha Toshiba: 20 patents #1,460 of 21,451Top 7%
Sumitomo Electric Industries: 17 patents #1,358 of 21,551Top 7%
FU Fujifilm: 13 patents #684 of 4,519Top 20%
PA Panasonic: 11 patents #2,326 of 21,108Top 15%
DE Denso: 9 patents #1,418 of 11,792Top 15%
FA Fanuc: 8 patents #374 of 1,735Top 25%
CE Chicago Mercantile Exchange: 8 patents #80 of 420Top 20%
Sharp Kabushiki Kaisha: 7 patents #2,322 of 10,731Top 25%
TO Toyota: 6 patents #4,786 of 26,838Top 20%
NO Nok: 6 patents #68 of 725Top 10%
NI Nisshinbo Industries: 5 patents #44 of 375Top 15%
OC Orihiro Engineering Co.: 5 patents #3 of 19Top 20%
MC Myotoku Co.: 4 patents #3 of 12Top 25%
TS Taiyo Nippon Sanso: 4 patents #20 of 203Top 10%
Tdk: 4 patents #1,273 of 3,796Top 35%
KC Kokusai Denshin Denwa Co.: 4 patents #92 of 382Top 25%
MC Murata Manufacturing Co.: 4 patents #1,804 of 5,295Top 35%
TC Tokyo Seimitsu Co.: 3 patents #46 of 257Top 20%
KD Kddi: 3 patents #108 of 396Top 30%
Nissan Motor Co.: 3 patents #2,303 of 8,689Top 30%
TO Toshiba: 3 patents #380 of 2,688Top 15%
Yamaha Motor: 2 patents #855 of 2,310Top 40%
SC Screen Semiconductor Solutions Co.: 2 patents #21 of 49Top 45%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
KD Kdd: 2 patents #22 of 96Top 25%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
MI Mikuni: 2 patents #58 of 198Top 30%
Pioneer Electronic: 1 patents #1,093 of 1,840Top 60%
CA Cytiva Sweden Ab: 1 patents #99 of 246Top 45%
DC Dainippon Screen Mfg. Co.: 1 patents #531 of 977Top 55%
DD Ddi: 1 patents #13 of 53Top 25%
FC Fuji Die Co.: 1 patents #2 of 17Top 15%
Honda Motor Co.: 1 patents #12,035 of 21,052Top 60%
KL Kddi R&D Laboratories: 1 patents #25 of 55Top 50%
MM Memc Electronic Materials: 1 patents #138 of 273Top 55%
MC Mitsubishi Steel Mfg. Co.: 1 patents #53 of 145Top 40%
NC Nippon Chemical Industrial Co.: 1 patents #100 of 212Top 50%
RI Riken: 1 patents #679 of 1,824Top 40%
SC Sanyo Special Steel Co.: 1 patents #50 of 109Top 50%
SC Seiren Co.: 1 patents #61 of 165Top 40%
SC Sokudo Co.: 1 patents #34 of 74Top 50%
SC Sumitomo Seika Chemicals Co.: 1 patents #180 of 365Top 50%
TC Tohoku Techno Arch Co.: 1 patents #52 of 193Top 30%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
📍 Chicago, IL: #6 of 13,327 inventorsTop 1%
🗺 Illinois: #19 of 84,256 inventorsTop 1%
Overall (All Time): #1,796 of 4,157,543Top 1%
261
Patents All Time

Issued Patents All Time

Showing 151–175 of 261 patents

Patent #TitleCo-InventorsDate
6710321 Display image quality measuring system 2004-03-23
6702008 Air conditioner for vehicle and air conditioning unit driving apparatus So Hibino, Tokuhisa Takeuchi, Teruhiko Kameoka, Koichi Ito, Tatsumi Kumada +2 more 2004-03-09
6701164 Mobile communication system with zone-shift control apparatus Yoshio Takeuchi, Fumio Watanabe 2004-03-02
6694815 Liquefaction phenomenon prediction system Motoki Kazama, Noriaki Sentou 2004-02-24
6657712 Luminance measuring device for liquid crystal display 2003-12-02
6623892 Nonaqueous electrolyte battery Hidetoshi Ito, Atuo Omaru, Masayuki Nagamine 2003-09-23
6545694 Thermal printer 2003-04-08
6527410 Illuminating device and liquid-crystal display apparatus 2003-03-04
6525756 Heat-sensitive recording apparatus 2003-02-25
6522021 Semiconductor device Kazuhisa Sakihama 2003-02-18
6491784 Dry etching device Fumitsugu Nakayama 2002-12-10
6493361 Data transmission and receiving system for multiplexing data with video data Taku Kihara 2002-12-10
6488419 Light emitting module Takashi Kato, Ken-ichi Kitayama 2002-12-03
6453117 Imaging system Norikazu Ito, Satoshi Yoneya, Masakazu Yoshimoto, Satoshi Katsuo, Jun Yoshikawa +6 more 2002-09-17
6446893 Spinning reel for fishing 2002-09-10
6440609 Non-aqueous electrolytic cell comprising low weight percent of carbon fibers Atsuo Omaru, Masayuki Nagamine 2002-08-27
6421103 Liquid-crystal display apparatus including a backlight section using collimating plate 2002-07-16
6397609 Vehicle air-conditioning system with arrangement of electrical member Kazushi Shikata, Teruhiko Kameoka, Shigeki Harada, Akihiro Hayakawa, Hikaru Sugi +2 more 2002-06-04
6397615 Vehicle air conditioner with non-contact temperature sensor Takayoshi Kawai, Yuichi Kajino, Yoshinori Ichishi, Toshifumi Kamiya, Hikaru Sugi +4 more 2002-06-04
6400215 Mirror circuit 2002-06-04
6396527 Heat-sensitive recording apparatus 2002-05-28
6365969 Ohmic electrode, method of manufacturing the same and semiconductor device Masanori Murakami, Hirokuni Asamizu 2002-04-02
6351276 Thermal recording apparatus 2002-02-26
6351649 Mobile communication system Fumio Watanabe, Yoshio Takeuchi, Toshinori Suzuki, Hisato Iwai 2002-02-26
6337704 Thermal head adjusting method 2002-01-08