KY

Kenya Yokoi

Ricoh Company: 1 patents #129 of 489Top 30%
Overall (1989): #87,409 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818074 Projection device for irradiating a light to a display device and optically magnifying and projecting a reflection light therefrom Takamichi Enomoto, Fuyuhiko Matsumoto, Wasaburo Ohta, Toru Miyabori, Akihiko Kanemoto +2 more 1989-04-04