AS

Akira Shimizu

HI Hitachi: 40 patents #499 of 28,497Top 2%
AK Asm Japan K.K.: 28 patents #3 of 128Top 3%
Canon: 26 patents #2,250 of 19,416Top 15%
OC Olympus Optical Co.: 21 patents #97 of 2,334Top 5%
Pioneer: 17 patents #59 of 1,730Top 4%
TL Tokyo Electron Limited: 14 patents #474 of 5,567Top 9%
KT Kabushiki Kaisha Toshiba: 11 patents #2,779 of 21,451Top 15%
TC Toyobo Co.: 10 patents #8 of 498Top 2%
Nissan Motor Co.: 9 patents #795 of 8,689Top 10%
TT The University Of Tokyo: 9 patents #68 of 2,633Top 3%
Pioneer Electronic: 8 patents #194 of 1,840Top 15%
AA Aruze Gaming America: 7 patents #28 of 127Top 25%
SO Sony: 7 patents #6,034 of 25,231Top 25%
Sharp Kabushiki Kaisha: 6 patents #2,623 of 10,731Top 25%
SC Sanyo Denki Co.: 6 patents #37 of 221Top 20%
HC Hitachi Chemical Company: 4 patents #392 of 1,946Top 25%
Ricoh Company: 4 patents #4,167 of 9,818Top 45%
KO Konica: 4 patents #638 of 1,958Top 35%
Rohm Co.: 3 patents #810 of 2,292Top 40%
TO Toyota: 2 patents #10,861 of 26,838Top 45%
AC Ando Electric Co.: 2 patents #91 of 301Top 35%
CO Comcast: 2 patents #1,624 of 4,447Top 40%
MA Makita: 1 patents #490 of 770Top 65%
KC Kuraray Co.: 1 patents #981 of 1,827Top 55%
RE Resonac: 1 patents #191 of 474Top 45%
Kioxia: 1 patents #1,054 of 1,813Top 60%
RS Ricoh Printing Systems: 1 patents #97 of 200Top 50%
JS Jsr: 1 patents #649 of 1,137Top 60%
JC Japan Electronic Control Systems Co.: 1 patents #38 of 86Top 45%
SC Sanyo Electric Co.: 1 patents #3,644 of 6,347Top 60%
SL Saturn Licensing: 1 patents #180 of 329Top 55%
IW Iwatani: 1 patents #23 of 73Top 35%
SC Shin Meiwa Industry Co.: 1 patents #23 of 74Top 35%
HI Hitachi Video Engineering, Incorporated: 1 patents #69 of 181Top 40%
FC Fuji Kiko Co.: 1 patents #99 of 208Top 50%
Toshiba Memory: 1 patents #1,210 of 1,971Top 65%
EL Empire Technological Group Limited: 1 patents #5 of 18Top 30%
UI Ube Industries: 1 patents #895 of 1,686Top 55%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
AB Asm Ip Holding B.V.: 1 patents #418 of 620Top 70%
AT Agilent Technologies: 1 patents #1,723 of 3,411Top 55%
IBM: 1 patents #44,794 of 70,183Top 65%
AL Aruze Gaming (Hong Kong) Limited: 1 patents #21 of 39Top 55%
PK Pentel Kabushiki Kaisha: 1 patents #76 of 170Top 45%
Overall (All Time): #1,820 of 4,157,543Top 1%
259
Patents All Time

Issued Patents All Time

Showing 226–250 of 259 patents

Patent #TitleCo-InventorsDate
4956578 Surface conduction electron-emitting device Hidetoshi Suzuki, Masahiko Okunuki, Haruhito Ono, Ichiro Nomura, Yoshikazu Banno +2 more 1990-09-11
4930132 Second harmonic wave generating device having active layer and second harmonic wave generating layer on same substrate Sotomitsu Ikeda 1990-05-29
4873610 Dielectric articles and condensers using the same Norio Kaneko 1989-10-10
4833507 Electron emission device Takeo Tsukamoto, Akira Suzuki, Masao Sugata, Isamu Shimoda, Masahiko Okunuki 1989-05-23
4829534 Semiconductor laser device having a semiconductor region for creating a depletion layer in a laser active layer for controlling current flow therethrough Seiichi Miyazawa, Hidetoshi Nojiri, Toshitami Hara, Yoshinobu Sekiguchi, Isao Hakamada 1989-05-09
4825082 Electron emitting apparatus Masahiko Okunuki, Takeo Tsukamoto, Akira Suzuki, Masao Sugata, Isamu Shimoda 1989-04-25
4810934 Electron emission device Isamu Shimoda, Takeo Tsukamoto, Akira Suzuki, Masao Sugata, Masahiko Okunuki 1989-03-07
4796067 Semiconductor device having a superlattice structure Toshitami Hara, Hidetoshi Nojiri, Isao Hakamada, Seiichi Miyazawa, Yoshinobu Sekiguchi 1989-01-03
4794609 Semiconductor laser provided with a plurality of lasers in the form of an array Toshitami Hara, Seiichi Miyazawa, Hidetoshi Nojiri, Yoshinobu Sekiguchi, Isao Hakamada 1988-12-27
4794611 Semiconductor laser having superlattice structure Toshitami Hara, Yoshinobu Sekiguchi, Seiichi Miyazawa, Hidetoshi Nojiri, Isao Hakamada 1988-12-27
4783015 Toilet paper roll and method of manufacture thereof 1988-11-08
D298249 Printer for electronic computer Masaru Yamaguchi 1988-10-25
4612627 Digital signal composing circuit for cross-fade signal processing Takehiro Sugita, Akira Sakamoto, Takeshi Fukami, Michimasa Komatsubara 1986-09-16
4500199 Electrophotographic apparatus comprising detection assembly for detecting record paper shortage Muneo Kasuga, Tadashi Nishio 1985-02-19
4494748 Collator Kiyoshi Miyashita, Muneo Kasuga, Fumitaka Ozeki, Hiroshi Tsuda, Katsuhiko Kimura +3 more 1985-01-22
4483170 Press machine structure Nitsuo Ogawa 1984-11-20
4469323 Collator with collate mode, non-collate mode and job separation mode Kiyoshi Miyashita, Muneo Kasuga, Fumitaka Ozeki, Hiroshi Tsuda, Katsuhiko Kimura +3 more 1984-09-04
4438186 Electrophotographic process and photosensitive screen for use in such process Eiichi Sato, Kazuhisa Yanagisawa 1984-03-20
4408756 Collator with collate mode and job separation mode Kiyoshi Miyashita, Muneo Kasuga, Fumitaka Ozeki, Hiroshi Tsuda, Katsuhiko Kimura +3 more 1983-10-11
4395115 Conveyor unit for book carrier in electro-photographic copying machines Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga 1983-07-26
4387986 Manuscript feed device for an electrophotographic apparatus Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga 1983-06-14
4362797 Electrophotographc process to release trapped charges by charging and ultraviolet exposure 1982-12-07
4325625 Electrophotographing method Toshio Nakatsubo, Kaoru Ohyoshi, Masaji Nishikawa, Eiichi Sato, Norio Mizukami +4 more 1982-04-20
4318611 Document feed control in an electrophotographic system Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga 1982-03-09
4298270 Electrographic apparatus Hiroshi Tsuda, Kiyoshi Miyashita, Masaji Nishikawa, Muneo Kasuga 1981-11-03