HI

Hiroshi Ichikawa

Brother Kogyo: 18 patents #491 of 2,767Top 20%
YA Yazaki: 18 patents #212 of 3,427Top 7%
NC Nippon Carbon Co.: 15 patents #1 of 58Top 2%
Honda Motor Co.: 12 patents #1,548 of 21,052Top 8%
UI Ube Industries: 6 patents #200 of 1,686Top 15%
HI Hitachi: 5 patents #7,555 of 28,497Top 30%
YC Yokowo Co.: 4 patents #28 of 176Top 20%
KT Kabushiki Kaisha Toshiba: 4 patents #6,684 of 21,451Top 35%
IC Idemitsu Kosan Co.: 4 patents #327 of 1,237Top 30%
NS Nippon Steel: 4 patents #672 of 4,423Top 20%
EM Elpida Memory: 3 patents #206 of 692Top 30%
Micron: 3 patents #3,077 of 6,345Top 50%
HC Hitachi Ulsi Systems Co.: 3 patents #305 of 867Top 40%
Aisin Seiki Kabushiki Kaisha: 2 patents #1,427 of 3,782Top 40%
HS Hitachi-Omron Terminal Solutions: 2 patents #37 of 113Top 35%
IL Isuzu Motors Limited: 2 patents #255 of 908Top 30%
SI Shinwa Chemical Industries: 2 patents #4 of 23Top 20%
TO Tosoh: 2 patents #354 of 1,042Top 35%
NO Nippon Oil: 1 patents #392 of 773Top 55%
MW Meisei Chemical Works: 1 patents #2 of 19Top 15%
NE NS Sumikin Engineering: 1 patents #42 of 113Top 40%
RG Rakuten Group: 1 patents #217 of 553Top 40%
Google: 1 patents #14,769 of 22,993Top 65%
TC Takagi Industrial Co.: 1 patents #18 of 29Top 65%
TC Tokyo Gas Co.: 1 patents #144 of 412Top 35%
TS Toshiba Electronic Devices & Storage: 1 patents #470 of 900Top 55%
TC Toshiba Materials Co.: 1 patents #127 of 197Top 65%
Fujitsu Limited: 1 patents #14,843 of 24,456Top 65%
KO Koa: 1 patents #70 of 157Top 45%
JI Japan Atomic Energy Research Institute: 1 patents #188 of 609Top 35%
FC Furukawa Electric Co.: 1 patents #1,242 of 2,370Top 55%
MM Mitsubishi Materials: 1 patents #812 of 1,543Top 55%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
📍 Kurose, JP: #1 of 3 inventorsTop 35%
Overall (All Time): #12,411 of 4,157,543Top 1%
108
Patents All Time

Issued Patents All Time

Showing 76–100 of 108 patents

Patent #TitleCo-InventorsDate
5744931 Battery remaining capacity measuring apparatus Youichi Arai 1998-04-28
5668357 Seat combination switch Syuji Takiguchi, Keizo Nishitani 1997-09-16
5663866 Meter module Yoshiaki Nakayama, Keizo Nishitani, Chiaki Sugiyama, Minoru Kubota, Tatsuo Ikegaya +5 more 1997-09-02
5599867 Composition for use in manufacturing molded ceramic body, method of manufacturing molded ceramic body from such composition, and method of producing ceramic body Naoki Ito, Yuji Miki, Atsushi Koizumi 1997-02-04
5592094 Batterey discharge characteristics calculation method and remaining battery capacity measuring device 1997-01-07
5461572 Layout pattern verification apparatus 1995-10-24
5447624 Packings for liquid chromatography and process for producing the same Takanobu Kawai, Hiroshi Wakizaka, Hiroyuki Moriyama, Katsuo Komiya, Akira Yokoyama 1995-09-05
5344709 Silicon carbide fiber and method of manufacturing the same Atsuya Tokutomi, Kenji Ushikoshi, Hiroshi Yamauchi 1994-09-06
5283044 Super heat-resistant silicon carbide fibers from poly-carbosilane Kiyohito Okamura, Michio Takeda, Tadao Seguchi, Noboru Kasai, Masanobu Nishii 1994-02-01
5272126 Adsorption type packing for gas chromatography and process for producing the same Akira Yokoyama, Keiichi Hirata 1993-12-21
5270280 Packing material for liquid chromatography and method of manufacturing thereof Akira Yokoyama, Takanobu Kawai, Hiroyuki Moriyama, Katsuo Komiya, Yoshio Kato 1993-12-14
5266930 Display apparatus Yoshiyuki Furuya, Makoto Takashima, Masao Suzuki, Kazuhiro Itami 1993-11-30
5234675 Manufacturing sintered body of silicon carbide by using SiC whiskers in a multiple heating step process Yoshikazu Imai 1993-08-10
5119218 Liquid crystal display device having varistor elements Hataaki Yoshimoto, Katsuhiro Ito, Takashi Honma 1992-06-02
5098784 Supports for gas chromatography comprising aggregates of finely divided carbon particles and process for preparing the same Akira Yokoyama, Keiichi Hirata, Hiroo Wada, Kenzo Kotera 1992-03-24
5092647 Wire harness mounting structure for motor vehicle door Shinichi Ueda, Michihiro Ohtaka, Yoshiaki Nakayama, Hiroaki Shinba 1992-03-03
5051207 Heat-resistant and corrosion-resistant composition Toshikatsu Ishikawa, Katsuya Tokutomi, Shiro Mitsuno, Hideto Nagai 1991-09-24
5048927 Indication display unit for vehicles Tai Inoue, Tsuyoshi Ohshima, Tatsumi Ohtsuka 1991-09-17
5037699 Heat-resistant, corrosion-resistant inorganic composite bodies and process for preparing the same Shiro Mitsuno 1991-08-06
5025243 Infrared detective element 1991-06-18
5021370 Ceramic fibers and a process for producing the same Toshikatsu Ishikawa, Haruo Teranishi, Shiro Mitsuno 1991-06-04
4986631 Automotive display system Kunimitsu Aoki, Yasuhiro Miyazawa, Yoshiyuki Furuya 1991-01-22
4907836 Wire harness mounting structure for motor vehicle door Shinichi Ueda, Michihiro Ohtaka, Yoshiaki Nakayama, Hiroaki Shinba 1990-03-13
4769195 Manufacturing a silicon carbide fiber reinforced glass composite using plasma spraying Toshikatsu Ishikawa, Haruo Teranishi, Yoshikazu Imai, Masanobu Umezawa 1988-09-06
4726980 Electromagnetic wave absorbers of silicon carbide fibers Toshikatsu Ishikawa, Haruo Teranishi, Kenji Ushikoshi 1988-02-23