MI

Masao Izawa

OC Olympus Optical Co.: 1 patents #68 of 155Top 45%
Overall (1982): #44,642 of 81,411Top 55%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4339537 Method of culturing biological substances Shinroku Sogi, Shinichiro Hattori, Ikuo Tawara, Daizo Shinohara, Sachiko Tachikawa 1982-07-13