P

Inventor

HAMADA MASAMI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “HAMADA MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

7 patents
US5490015AFeb 6, 1996

Actuator apparatus

OLYMPUS OPTICAL CO132 citations97
US5748366AMay 5, 1998

Surgical microscope

OLYMPUS OPTICAL CO70 citations96
US5122904AJun 16, 1992

Operating microscope with drape and suction means for removing air from the drape

OLYMPUS OPTICAL CO96 citations96
US5579772ADec 3, 1996

Surgical microscope system

OLYMPUS OPTICAL CO53 citations95
US5552929ASep 3, 1996

Stereomicroscope

OLYMPUS OPTICAL CO46 citations92
US5227914AJul 13, 1993

Stereomicroscope including a single variable magnification optical system

OLYMPUS OPTICAL CO25 citations92
US5048941ASep 17, 1991

Surgical miscroscope with a modular stand

OLYMPUS OPTICAL CO25 citations91

ASAHI CHEMICAL IND

1 patent
US5834112ANov 10, 1998

Ion conductive film and precursor film thereof

ASAHI CHEMICAL IND24 citations90

SUMITOMO METAL IND

1 patent
US4597278AJul 1, 1986

Method for producing I-beam having centrally corrugated web

SUMITOMO METAL IND24 citations81