WO

Wasaburo Ohta

Ricoh Company: 3 patents #12 of 489Top 3%
Overall (1989): #6,320 of 140,708Top 5%
3
Patents 1989

Issued Patents 1989

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4876984 Apparatus for forming a thin film Mikio Kinoshita, Toru Miyabori 1989-10-31
4854265 Thin film forming apparatus Tadao Katuragawa, Mikio Kinoshita 1989-08-08
4818074 Projection device for irradiating a light to a display device and optically magnifying and projecting a reflection light therefrom Kenya Yokoi, Takamichi Enomoto, Fuyuhiko Matsumoto, Toru Miyabori, Akihiko Kanemoto +2 more 1989-04-04