HF

Hiroshi Fukui

HI Hitachi: 36 patents #629 of 28,497Top 3%
Canon: 20 patents #3,238 of 19,416Top 20%
SL Shiseido Company, Limited: 18 patents #13 of 1,112Top 2%
HG HGST: 14 patents #305 of 1,677Top 20%
DC Dow Tray Co.: 13 patents #1 of 120Top 1%
JC Jujo Paper Co.: 10 patents #10 of 105Top 10%
NI Ngk Insulators: 7 patents #448 of 2,083Top 25%
SO Sony: 7 patents #6,034 of 25,231Top 25%
DC Dow Corning Toray Co.: 6 patents #28 of 258Top 15%
OM Omron: 2 patents #1,275 of 3,089Top 45%
The Yokohama Rubber Co.: 2 patents #475 of 1,136Top 45%
Dow Corning: 1 patents #971 of 1,768Top 55%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
DS Dow Silicones: 1 patents #322 of 722Top 45%
HI Hitach: 1 patents #1 of 68Top 2%
TK Toda Kogyo: 1 patents #197 of 328Top 65%
DC Dow Corning Toray Silicone Company: 1 patents #139 of 246Top 60%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #7,149 of 4,157,543Top 1%
140
Patents All Time

Issued Patents All Time

Showing 101–125 of 140 patents

Patent #TitleCo-InventorsDate
5422670 Control circuit for a solid state imaging device which allows a high speed object to be detected 1995-06-06
5391666 Light-responsive plate containing the metal salt of a phthalic acid derivative Toshimi Satake, Tomoaki Nagai, Miyuki Yokoyama, Akio Sekine 1995-02-21
5369199 Light-responsive plate containing metal salt of a phthalic acid derivative Toshimi Satake, Tomoaki Nagai, Miyuki Yokoyama, Akio Sekine 1994-11-29
5349745 Method of fabricating thin-film magnetic head Takashi Kawabe, Eiji Ashida, Moriaki Fuyama, Tadayuki Iwakura, Yoshikazu Tsuji +5 more 1994-09-27
5296979 Magnetic disc apparatus with thin film head suitable for high-density recording Takashi Kawabe, Moriaki Fuyama, Shinji Narishige, Masatoshi Tsuchiya, Eiji Ashida +9 more 1994-03-22
5273800 Optical recording medium Toshimi Satake, Tomoaki Nagai, Miyuki Yokoyama, Akio Sekine 1993-12-28
5245493 Magnetic information storage apparatus including magnetic head and method for making magnetic head Takashi Kawabe, Moriaki Fuyama, Shinji Narishige, Eizi Ashida, Makoto Morijiri +8 more 1993-09-14
5234797 Optical recording medium Toshimi Satake, Tomoaki Nagai, Miyuki Yokoyama, Akio Sekine 1993-08-10
5203991 Packing material for liquid chromatography Hiroshi Kutsuna, Yoshihiro Shiojima, Tsuneo Suhara, Yutaka Ohtsu, Michihiro Yamaguchi 1993-04-20
5202450 Phthalic acid derivative metal salt and shading and light-responsive plate containing the metal salt Toshimi Satake, Tomoaki Nagai, Miyuki Yokoyama, Akio Sekine 1993-04-13
5200947 Optical recording medium, optical recording method, and optical recording device used in method Toshimi Satake, Tomoaki Nagai, Akio Sekine, Miyuki Yokoyama 1993-04-06
5182103 Magnesium aluminometasilicate coated composite powder and use thereof Toshihiko Nakane, Masumi Koishi, Yutaka Okunuki, Yoshio Yahata, Shigenori Kumagai +13 more 1993-01-26
5178990 Method of identifying output, main wavelength, etc., of light Toshimi Satake, Tomoaki Nagai, Miyuki Yokoyama, Akio Sekine 1993-01-12
5166708 Recording apparatus having plural suction recovery caps Hirofumi Hirano, Shinichi Omo 1992-11-24
5137783 Acicular magnetic metal particles containing iron as main ingredient and process for producing the same Mamoru Tanihara, Yasutaka Ota, Takashi Ogawa, Tsuneo Suhara 1992-08-11
5122418 Composite powder and production process Toshihiko Nakane, Masumi Koishi, Yutaka Okunuki, Yoshio Yahata, Shigenori Kumagai +11 more 1992-06-16
5109311 Magnetic disk device and method of recording/retrieving information Masanobu Hanazono, Shinji Narishige, Yutaka Sugita, Hirotsugu Fukuoka, Hajime Aoi +4 more 1992-04-28
5100711 Optical recording medium optical recording method, and optical recording device used in method Toshimi Satake, Tomoaki Nagai, Akio Sekine, Miyuki Yokoyama 1992-03-31
5079662 Compound magnetic head having a recording head and a reproducing magnetoresitive head integrated therein Kanji Kawakami, Yokuo Saitoh, Tetsuo Kobayashi, Takayoshi Ohtsu 1992-01-07
5075146 Optical recording medium Toshimi Satake, Tomoaki Nagai, Akio Sekine 1991-12-24
5061536 Optical recording medium Toshimi Satake, Tomoaki Nagai, Akio Sekine, Miyuki Yokoyama 1991-10-29
5018884 Recording apparatus in which a plurality of carriages can be connected and separated Hirofumi Hirano, Shinichi Omo 1991-05-28
4882225 Modified powder or particulate material Ryujiro Namba, Tsutomu Saito, Yutaka Ohtsu, Asa Kimura, Motokiyo Nakano +11 more 1989-11-21
4818614 Modified powder Ryujiro Namba, Tsutomu Saito, Yutaka Ohtsu, Asa Kimura, Motokiyo Nakano +11 more 1989-04-04
4801445 Cosmetic compositions containing modified powder or particulate material Ryujiro Namba, Tsutomu Saito, Yutaka Ohtsu, Asa Kimura, Motokiyo Nakano +11 more 1989-01-31