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 201–225 of 259 patents

Patent #TitleCo-InventorsDate
5321275 Photodetector and photodetection method Kazuhito Fujii 1994-06-14
5311011 Quantum interference devices and methods for processing interference current Masahiro Okuda, Kazuhito Fujii 1994-05-10
5304815 Electron emission elements Akira Suzuki, Takeo Tsukamoto, Masao Sugata, Isamu Shimoda, Masahiko Okunuki 1994-04-19
5305331 Data logging apparatus with memory and pattern testing device Toshiya Sato, Hajime Hiroi, Hirohisa Ooishi 1994-04-19
5289018 Light emitting device utilizing cavity quantum electrodynamics Masahiro Okuda 1994-02-22
5285068 Photo-detector and photo-detection method using the same Kazuhito Fujii 1994-02-08
5270742 Image forming apparatus for forming electrostatic latent image using ions as medium, with high-speed driving means Hiroshi Aoki, Suguru Mihara 1993-12-14
5266972 Thermal printer for recording paper in the form of a roll Toshihiko Gotho, Kohtarou Tanno 1993-11-30
5238730 Electrical laminate with dibasic acid-modified epoxy (meth)acrylate Akinori Hanawa, Mitsuo Yokota, Kazuyuki Tanaka, Yukihiko Yamashita 1993-08-24
5210547 Image printing method and system Katsumi Watanabe, Takashi Yoshida, Isao Shimizu, Yasuhiro Matsuda, Masashi Yoshida 1993-05-11
5185559 Supply circuit for P-N junction cathode Isamu Shimoda, Takeo Tsukamoto, Akira Suzuki, Masao Sugata, Masahiko Okunuki 1993-02-09
5138591 Multidisk containing magazine having separable trays Tutomu Ogawa, Kenji Wakatsuki, Tomomichi Kimura 1992-08-11
5130959 Front loading disk player Keizi Wakatsuki, Tutomu Ogawa, Tomomichi Kimura 1992-07-14
5117409 Multidisk containing player including magazine having a housing with separable upper and lower half portions Tutomu Ogawa, Kenji Wakatsuki, Tomomichi Kimura 1992-05-26
5100250 Cassette for thermal transcription film Tsugio Suzuki 1992-03-31
5099466 Multidisk containing player including magazine having a housing with separable upper and lower half portions Tomomichi Kimura, Kenji Wakatsuki, Tutomu Ogawa 1992-03-24
5059001 Non-linear optical device with quantum micro hetero structure 1991-10-22
5053901 Threading device for tape recorder including a tension arm abutted against a slide block in an initial position Fumiya Yamada, Atsushi Kurosawa 1991-10-01
5033053 Semiconductor laser device having plurality of layers for emitting lights of different wavelengths and method of driving the same Sotomitsu Ikeda 1991-07-16
5021904 Tape cassette push-out device for tape recorder Atsushi Kurosawa, Fumiya Yamada 1991-06-04
5001498 Thermal transfer printer Isao Shimizu, Takashi Yoshida, Fumio Takeda, Hideki Tanaka, Katsumi Watanabe +4 more 1991-03-19
4994708 Cold cathode device Takeo Tsukamoto, Akira Suzuki, Masao Sugata, Isamu Shimoda, Masahiko Okunuki 1991-02-19
4987332 Robot hand for electrostatically applying thin workpiece to mold Tadashi Yamamoto, Kazumitsu Takai 1991-01-22
4982408 Variable oscillation wavelength semiconduction laser device 1991-01-01
4971415 Multibeam emitting device Toshitami Hara, Yoshinobu Sekiguchi, Seiichi Miyazawa, Hidetoshi Nojiri, Isao Hakamada 1990-11-20