P

Inventor

KATO SHIGERU

JP88 patents
⚠️ This page may combine multiple inventors who share the name “KATO SHIGERU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

16 patents
US5341186AAug 23, 1994

Active autofocusing type rangefinder optical system

OLYMPUS OPTICAL CO103 citations96
US5231534AJul 27, 1993

Real image mode variable magnification finder optical system

OLYMPUS OPTICAL CO71 citations96
US6411443B1Jun 25, 2002

Zoom optical system

OLYMPUS OPTICAL CO21 citations93
US6014265AJan 11, 2000

Zoom optical system

OLYMPUS OPTICAL CO37 citations93
US5850312ADec 15, 1998

Three-unit zoom lens

OLYMPUS OPTICAL CO37 citations93
US5323264AJun 21, 1994

Real image mode variable magnification finder optical system

OLYMPUS OPTICAL CO42 citations93
US5146071ASep 8, 1992

Optical lens system-driving control apparatus for microscopically driving a plurality of lens groups

OLYMPUS OPTICAL CO67 citations93
US5202717AApr 13, 1993

Optical lens system-driving control apparatus for driving a plurality of lens groups in accordance with small amount of data

OLYMPUS OPTICAL CO24 citations90
US5144349ASep 1, 1992

Real image mode variable magnification finder optical system

OLYMPUS OPTICAL CO21 citations82
US6256144B1Jul 3, 2001

Real image mode variable magnification finder

OLYMPUS OPTICAL CO10 citations74
US6175455B1Jan 16, 2001

Real-image finder

OLYMPUS OPTICAL CO13 citations74
US6088156AJul 11, 2000

Finder optical system

OLYMPUS OPTICAL CO8 citations74
US5239335AAug 24, 1993

Auto focus apparatus having a plurality of light emitting elements

OLYMPUS OPTICAL CO8 citations74
US5148321ASep 15, 1992

Compact zoom lens system

OLYMPUS OPTICAL CO16 citations74
US5109299AApr 28, 1992

Zoom lens system

OLYMPUS OPTICAL CO9 citations74
US6411783B2Jun 25, 2002

Finder unit

OLYMPUS OPTICAL CO9 citations73

VICTOR COMPANY OF JAPAN

8 patents

NIKON CORP

5 patents

TOKAI RIKA CO LTD

3 patents

KATO SHIGERU

3 patents

PIONEER ELECTRONIC CORP

3 patents

CASIO HITACHI MOBILE COMM CO

2 patents

OLYMPUS CORP

2 patents

JAPAN AIRCRAFT MFG CO

2 patents

SONY CORP

1 patent

SUMITOMO WIRING SYSTEMS

1 patent

SUMITOMO ELECTRIC INDUSTRIES

1 patent

TOKA RIKA DENKI SEISAKUSHO KK

1 patent

SHINKOH ELECTRIC TO LTD

1 patent

OLYMPUS IMAGING CORP

1 patent

Showing the top 50 of 88 patents by PatentIndex Score.