HI

Hitoo Iwasa

Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
📍 Ibaraki, JP: #1,449 of 6,779 inventorsTop 25%
Overall (All Time): #743,079 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8368096 Solid state image pick-up device and method for manufacturing the same with increased structural integrity Osamu Asano, Sumio Terakawa, Masami Shouji 2013-02-05
4965644 Pure green light emitting diodes and method of manufacturing the same Toshiharu Kawabata, Susumu Koike, Toshio Matsuda 1990-10-23
4671829 Manufacturing green light emitting diodes Toshiharu Kawabata, Susumu Koike, Toshio Matsuda 1987-06-09
4354453 Substrate holder for liquid phase epitaxial growth Susumu Koike 1982-10-19
4300960 Method of making a light emitting diode Susumu Koike 1981-11-17
4268327 Method for growing semiconductor epitaxial layers Tamotsu Uragaki, Morio Inoue, Susumu Koike 1981-05-19
4256520 Etching of gallium stains in liquid phase epitoxy Susumu Koike, Toshio Matsuda 1981-03-17