MS

Masao Sugata

Canon: 1 patents #1,019 of 2,200Top 50%
Overall (1997): #106,703 of 185,788Top 60%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5627111 Electron emitting device and process for producing the same Takeo Tsukamoto, Akira Shimizu, Akira Suzuki, Isamu Shimoda, Masahiko Okunuki 1997-05-06