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 176–200 of 261 patents

Patent #TitleCo-InventorsDate
6320233 CMOS semiconductor device Toru Takahashi 2001-11-20
6314543 Method of placing marks for alignment accuracy measurement 2001-11-06
6276691 Oil seal Takayuki Nishigaki 2001-08-21
6224006 Spinning reel having tapered spool and compact reel body Wataru Tsutsumi 2001-05-01
6214409 Liquid coating nozzle liquid coating nozzle manufacturing method liquid coating method liquid coating apparatus and cathode ray tube manufacturing method Masato MITANI, Kazuto Nakajima, Hiroyuki Kotani, Nobutaka Hokazono, Hiroyuki Naka +2 more 2001-04-10
6194252 Semiconductor device and manufacturing method for the same, basic cell library and manufacturing method for the same, and mask 2001-02-27
6195115 Color printer and exposure head therefor 2001-02-27
6176447 Spinning reel for fishing with a spool having front and rear flange portions Masatoshi Katayama, Eiji Shinohara 2001-01-23
6146790 Non-aqueous electrolyte secondary cell Atsuo Omaru, Masayuki Nagamine 2000-11-14
6133611 MOS semiconductor device 2000-10-17
6040016 Liquid application nozzle, method of manufacturing same, liquid application method, liquid application device, and method of manufacturing cathode-ray tube Masato MITANI, Kazuto Nakajima, Hiroyuki Kotani, Nobutaka Hokazono, Hiroyuki Naka +2 more 2000-03-21
6007672 Electrode for plasma etching Kazuo Saito, Yasushi Mochizuki 1999-12-28
6002931 Interworking apparatus for roaming among different mobile networks Masayoshi Ohashi, Yoshihiko Nodera, Toshinori Suzuki, Fumio Watanabe 1999-12-14
5993597 Plasma etching electrode Kazuo Saito, Yasushi Mochizuki 1999-11-30
D415815 Spool for a spinning fishing reel Kyoichi Kaneko, Eiji Shinohara, Wataru Tsutsumi 1999-10-26
5951814 Electrode for plasma etching Kazuo Saito, Yasushi Mochizuki 1999-09-14
D412196 Rotor for spinning fishing reel Shinichi Asano 1999-07-20
5922629 Silicon nitride ceramic sliding material and process for producing the same Jin-Joo Park, Yasushi Mochida, Akira Kuibira, Osamu Komura 1999-07-13
5916707 Nonaqueous-electrolyte secondary battery and battery case for limiting expansion thereof due to internal pressure Atsuo Omaru, Masayuki Nagamine 1999-06-29
5910822 Data transmission and receiving system for multiplexing data with video data Taku Kihara 1999-06-08
5907563 Error control method and apparatus for wireless data communication Yoshio Takeuchi, Yoshihiko Ito 1999-05-25
D404461 Spool for a fishing spinning reel Kyouichi Kaneko, Eiji Shinohara, Wataru Tsutsumi 1999-01-19
5847421 Logic cell having efficient optical proximity effect correction 1998-12-08
D401996 Fishing reel body Shinichi Asano 1998-12-01
5827472 Process for the production of silicon nitride sintered body Masashi Yoshimura, Takeshi Satoh, Akira Yamakawa 1998-10-27