IY

Isamu Yamamoto

Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
SO Sony: 6 patents #6,793 of 25,231Top 30%
TK Toyo Boseki Kabushiki Kaisha: 6 patents #90 of 1,085Top 9%
Ncr: 3 patents #613 of 2,952Top 25%
MI Mitsui Toatsu Chemicals, Incorporated: 3 patents #456 of 1,543Top 30%
IC Idemitsu Petrochemical Co.: 2 patents #182 of 578Top 35%
MO Molex: 2 patents #661 of 1,726Top 40%
HI Hitachi: 2 patents #13,388 of 28,497Top 50%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
5M 501 Hitachi Metals: 1 patents #1 of 21Top 5%
SD Showa Denko: 1 patents #231 of 593Top 40%
📍 Belmont, CA: #74 of 1,494 inventorsTop 5%
🗺 California: #14,433 of 386,348 inventorsTop 4%
Overall (All Time): #102,571 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 26–34 of 34 patents

Patent #TitleCo-InventorsDate
4821100 Image signal compressor 1989-04-11
4816917 Clamp circuit for a solid-state image device Takashi Asaida 1989-03-28
4808312 Cellulose ester hollow fiber membrane for plasma separation Mitsuru Suzuki, Makoto Ohno 1989-02-28
4791910 Solar heat collector Masaharu Ishida 1988-12-20
4700221 Power control circuit for a color encoder of a video camera Masao Naito 1987-10-13
4657704 Production of aminoalkylsulfonic acids Yoshiaki Noguchi, Kouzou Iwasaki, Kenichi Arai 1987-04-14
4507500 Process for producing 2-mercaptoethylamine hydrohalides Shigenobu Nakayama, Eiichi Noda, Yoshiaki Noguchi, Noboru Kawasaki 1985-03-26
4283838 Method of making plastic encapsulated semiconductor devices Masahiro Yamane, Toshimi Watanabe, Keiji Itoga, Kiyoshi Ishibashi, Yutaka Morita +1 more 1981-08-18
4196155 Process for preparing organic phosphorus compounds Eiichi Noda, Yoshiaki Noguchi 1980-04-01