Inventor

MIYABORI TORU

JP2 patents

Patents

2 patents

US4818074AApr 4, 1989

Projection device for irradiating a light to a display device and optically magnifying and projecting a reflection light therefrom

RICOH KK19 citations81

US4876984AOct 31, 1989

Apparatus for forming a thin film

RICOH KK21 citations80