P

Inventor

TSUYUKI HIROTO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “TSUYUKI HIROTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEIKOSHA KK

4 patents
US5045873ASep 3, 1991

Motor driven shutter

SEIKOSHA KK11 citations72
US5028946AJul 2, 1991

Shutter for a single lens reflex camera

SEIKOSHA KK12 citations72
US4974006ANov 27, 1990

Camera lens driving device

SEIKOSHA KK7 citations72
US4929977AMay 29, 1990

Flash photography changeover device

SEIKOSHA KK4 citations61

SEIKO PRECISION KK

2 patents
US5883386AMar 16, 1999

Light-receiving apparatus having a position detectable portion on a sealing frame and its manufacturing method

SEIKO PRECISION KK20 citations91
US5602613AFeb 11, 1997

Lens driving device

SEIKO PRECISION KK3 citations61