HH

Hiroshi Hayakawa

AC Alps Electric Co.: 9 patents #184 of 2,177Top 9%
OC Optoelectronics Co.: 9 patents #1 of 61Top 2%
OP Opticon: 7 patents #1 of 40Top 3%
KT Kabushiki Kaisha Toshiba: 5 patents #5,683 of 21,451Top 30%
Fujitsu Limited: 5 patents #6,029 of 24,456Top 25%
HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
DE Denso: 3 patents #3,857 of 11,792Top 35%
NC Nippondenso Co.: 3 patents #799 of 3,479Top 25%
KC Kirin Brewery Co.: 3 patents #4 of 77Top 6%
TS Toshiba Medical Systems: 3 patents #374 of 1,088Top 35%
SA Sanden: 3 patents #149 of 631Top 25%
TC Toyo Tanso Co.: 3 patents #27 of 192Top 15%
Mazda Motor: 2 patents #1,722 of 4,755Top 40%
BL Bridgestone Tire Company Limited: 1 patents #196 of 438Top 45%
JA Jasco: 1 patents #46 of 125Top 40%
NS Nippon Steel: 1 patents #2,111 of 4,423Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
PA Poulsen Roser A/S: 1 patents #4 of 6Top 70%
SS Spectra-Physics Scanning Systems: 1 patents #39 of 56Top 70%
SU Sumco: 1 patents #248 of 464Top 55%
SI Sumitomo Metal Industries: 1 patents #630 of 1,462Top 45%
SS Sumitomo Mitsubishi Silicon: 1 patents #73 of 146Top 50%
TL Tokyo Electron Limited: 1 patents #3,538 of 5,567Top 65%
TI Toray Industries: 1 patents #2,000 of 3,690Top 55%
TC Toyo Kogyo Co.: 1 patents #64 of 216Top 30%
Overall (All Time): #27,885 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 26–50 of 72 patents

Patent #TitleCo-InventorsDate
7273647 Silicon annealed wafer and silicon epitaxial wafer Hideshi Nishikawa, Nobumitsu Takase, Kazuyuki Egashira 2007-09-25
7206109 Module for optical information reader Toru Takahashi, Kentaro Takahashi 2007-04-17
6742087 Control of access by multiple data processing units to multiple memories Hideaki Ishihara 2004-05-25
6684451 Vacuum cleaner Tomonori Kato, Tamaki Nishikori, Naoyuki Ohara, Koichi Ito, Toru Odachi +1 more 2004-02-03
6458204 Method of producing high-quality silicon single crystals Masahiko Okui, Hiroki Murakami, Kazuyuki Egashira, Makoto Ito, Kelly Garret +1 more 2002-10-01
6345411 Vacuum cleaner Tomonori Kato, Tamaki Nishikori, Naoyuki Ohara, Koichi Ito, Toru Odachi +1 more 2002-02-12
6308263 Pipeline processing apparatus for reducing delays in the performance of processing operations Harutsugu Fukumoto, Hiroaki Tanaka 2001-10-23
6249858 Information processing apparatus having a CPU and an auxiliary arithmetic unit for achieving high-speed operation Harutsugu Fukumoto, Hiroaki Tanaka, Hideaki Ishihara 2001-06-19
6170789 Appliance for supporting carriage of cylindrical article 2001-01-09
6142647 Darkroom illumination equipment 2000-11-07
6003127 Pipeline processing apparatus for reducing delays in the performance of processing operations Harutsugu Fukumoto, Hiroaki Tanaka 1999-12-14
5949040 Turn signal switch Atsuo Takahashi 1999-09-07
5938762 Method and apparatus for performing exception processing routine in pipeline processing Harutsugu Fukumoto, Hiroaki Tanaka 1999-08-17
5905237 Vehicular knob switch apparatus Atsuo Takahashi 1999-05-18
5771376 Pipeline arithmetic and logic system with clock control function for selectively supplying clock to a given unit Harutsugu Fukumoto, Hiroaki Tanaka 1998-06-23
5764398 Optical reader with vibrating mirror 1998-06-09
5695734 Process for the separation of carbon nanotubes from graphite Fumikazu Ikazaki, Kunio Uchida, Motoo Yumura, Satoshi Ohshima, Yasunori Kuriki 1997-12-09
5623134 Switch with pivoting control member mounted on slider 1997-04-22
5610752 Optical reader with vibrating mirror 1997-03-11
5557080 Switching device 1996-09-17
5512717 Plunger switch Tetsuya Magome 1996-04-30
5495172 Magnetic resonance imaging (MRI) apparatus employing optimum pre-saturation technique 1996-02-27
5475206 Scanner assembly Brad R. Reddersen, Phillip C. Gummeson, Blaine F. Loris, Randy D. Elliott, Kimberly A. Ketelsleger +4 more 1995-12-12
5447820 Silver halide photographic light-sensitive material Toshihide Ezoe, Toshiaki Kubo 1995-09-05
5436753 Vibrating mirror 1995-07-25