P

Inventor

ABE TETSUYA

JP230 patents
⚠️ This page may combine multiple inventors who share the name “ABE TETSUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI OPTICAL CO LTD

18 patents
US5815204ASep 29, 1998

Strobe apparatus of a still video camera with adjustable color temperature

ASAHI OPTICAL CO LTD60 citations96
US5581399ADec 3, 1996

Binoculars

ASAHI OPTICAL CO LTD81 citations96
US6366405B2Apr 2, 2002

Diffractive-refractive achromatic lens

ASAHI OPTICAL CO LTD27 citations93
US6266191B1Jul 24, 2001

Diffractive-refractive achromatic lens

ASAHI OPTICAL CO LTD29 citations93
US6226132B1May 1, 2001

Achromatic lens system

ASAHI OPTICAL CO LTD24 citations93
US6130785AOct 10, 2000

Eyepiece lens system

ASAHI OPTICAL CO LTD41 citations93
US6094539AJul 25, 2000

White balance adjusting device

ASAHI OPTICAL CO LTD23 citations93
US6023590AFeb 8, 2000

Image recording device

ASAHI OPTICAL CO LTD43 citations93
US5962836AOct 5, 1999

Optical reader having placement detecting mechanism

ASAHI OPTICAL CO LTD26 citations93
US5936775AAug 10, 1999

Real-image type optical finder

ASAHI OPTICAL CO LTD23 citations93
US5729390AMar 17, 1998

Objective lens system

ASAHI OPTICAL CO LTD27 citations93
US5706141AJan 6, 1998

Photographing lens

ASAHI OPTICAL CO LTD27 citations93
US5463499AOct 31, 1995

Zoom lens system

ASAHI OPTICAL CO LTD20 citations93
US5225927AJul 6, 1993

Real image type finder having cemented lens with at least one resin lens element

ASAHI OPTICAL CO LTD24 citations92
US5193030AMar 9, 1993

Zoom finder system

ASAHI OPTICAL CO LTD23 citations92
US5095326AMar 10, 1992

Kepler-type erect image viewfinder and erecting prism

ASAHI OPTICAL CO LTD36 citations92
US4992809AFeb 12, 1991

Zoom finder system

ASAHI OPTICAL CO LTD35 citations92
US5396487AMar 7, 1995

Structure for holding an optical article

ASAHI OPTICAL CO LTD32 citations91

TOYOTA MOTOR CO LTD

7 patents

PENTAX CORP

4 patents

SONY CORP

4 patents

DENSO CORP

2 patents

JAPAN ATOMIC ENERGY RES INST

2 patents

JAPAN ATOMIC ENERGY AGENCY

2 patents

KYOWA HAKKO KOGYO KK

1 patent

TOYO COMMUNICATION EQUIP

1 patent

ANEST IWATA CORP

1 patent

CASIO COMPUTER CO LTD

1 patent

INTEL CORP

1 patent

(unassigned)

1 patent

CASIO ELECTRONICS MFG CO

1 patent

HITACHI LTD

1 patent

ORGANO CORP

1 patent

FUJI ELECTRONIC IND

1 patent

NIPPON TELEGRAPH & TELEPHONE

1 patent

Showing the top 50 of 230 patents by PatentIndex Score.