P

Inventor

DOHI TOSHIHIDE

JP5 patents
⚠️ This page may combine multiple inventors who share the name “DOHI TOSHIHIDE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MINOLTA CAMERA KK

3 patents
US4235654ANov 25, 1980

Method for producing composite optical elements of glass and polymer material

MINOLTA CAMERA KK35 citations85
US4736225AApr 5, 1988

Slit exposure projection device

MINOLTA CAMERA KK20 citations81
US4577935AMar 25, 1986

Video projector lens system

MINOLTA CAMERA KK25 citations80

HITACHI LTD

1 patent
US5323208AJun 21, 1994

Projection exposure apparatus

HITACHI LTD25 citations91

MINOLTA CO LTD

1 patent
US5387975AFeb 7, 1995

Interferometer for measuring a surface configuration of a test object by an interference pattern using gratings to generate wave fronts

MINOLTA CO LTD8 citations69