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 101–108 of 108 patents

Patent #TitleCo-InventorsDate
4717589 Method for manufacturing a silicon carbide fiber reinforced glass composite Toshikatsu Ishikawa, Haruo Teranishi, Yoshikazu Imai, Masanobu Umezawa 1988-01-05
4507354 Electromagnetic wave absorbers of silicon carbide fibers Toshikatsu Ishikawa, Yoshikazu Imai, Tokuji Hayase, Yoichi Nagata 1985-03-26
4405467 Sublimable compositions and process for producing moldings Haruhito Sato, Hiroshi Hayashi, Konomu Kurisaki 1983-09-20
4382111 Method of treating fiber Hirotsugu Kuwayama 1983-05-03
4375229 Method and apparatus of automatically positioning wire ends for multi-mode end processing Hitoshi Mikami, Toshimasa Saito 1983-03-01
4301043 Sublimable perfume compositions Haruhito Sato, Hiroshi Hayashi, Konomu Kurisaki 1981-11-17
4233161 Sublimable composition Haruhito Sato, Hiroshi Hayashi, Konomu Kurisaki 1980-11-11
4208017 Apparatus for temporary stock dispenser of wire Masatake Yakura 1980-06-17