EY

Eiji Yamamoto

OC Olympus Optical Co.: 2 patents #55 of 360Top 20%
📍 Musashimurayama, JP: #2 of 6 inventorsTop 35%
Overall (1997): #41,444 of 185,788Top 25%
2
Patents 1997

Issued Patents 1997

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5671052 Optical encoder Isao Kawakubo 1997-09-23
5619318 Optical displacement sensor Takashi Mihara, Masataka Ito 1997-04-08