IS

Ichiro Shirahama

OC Orc Manufacturing Co.: 3 patents #10 of 77Top 15%
📍 Chofu, JP: #181 of 517 inventorsTop 40%
Overall (All Time): #1,671,309 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4850710 Method of measuring and displaying double refraction occurring in a material to be measured Yoshihiro Mochida, Takeyuki Sugimoto, Naoshi Kiyomoto 1989-07-25
4673294 Film thickness measuring apparatus employing microprojector of spectral reflection measurement Yoshihiro Mochida, Nobuo Adachi 1987-06-16
4666305 Film thickness measuring apparatus employing intensity compensation device of spectral reflectivity Yoshihiro Mochida 1987-05-19