Inventor

MASUBUCHI RYOUJI

JP4 patents

Patents

4 patents

US5460168AOct 24, 1995

Endoscope cover assembly and cover-system endoscope

OLYMPUS OPTICAL CO406 citations98

US4950267AAug 21, 1990

Laser beam treatment device for an endoscope

OLYMPUS OPTICAL CO387 citations98

US4722340AFeb 2, 1988

Stone disintegrator apparatus

OLYMPUS OPTICAL CO748 citations97

US4991957AFeb 12, 1991

Borescope apparatus

OLYMPUS OPTICAL CO69 citations94