P

Inventor

GOTO HISASHI

JP87 patents
⚠️ This page may combine multiple inventors who share the name “GOTO HISASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

18 patents
US5790321AAug 4, 1998

Imaging optical system

OLYMPUS OPTICAL CO93 citations96
US6459535B1Oct 1, 2002

Zoom lens system and image pickup apparatus using same

OLYMPUS OPTICAL CO37 citations93
US5572011ANov 5, 1996

Focus detecting method and distance measuring method with a plurality of light fluxes and a contrast operation

OLYMPUS OPTICAL CO25 citations93
US5212514AMay 18, 1993

Camera having a focus detecting optical system

OLYMPUS OPTICAL CO26 citations93
US5748390AMay 5, 1998

Imaging lens system

OLYMPUS OPTICAL CO28 citations92
US6360059B1Mar 19, 2002

Focus detector

OLYMPUS OPTICAL CO8 citations74
US6297912B1Oct 2, 2001

Zoom lens having low-pass phase filter, lens system having low-pass phase filter, and camera having the same zoom lens or lens system

OLYMPUS OPTICAL CO11 citations74
US5710667AJan 20, 1998

Focus detecting optical system

OLYMPUS OPTICAL CO16 citations74
US5477303ADec 19, 1995

Photographic device

OLYMPUS OPTICAL CO11 citations74
US5424528AJun 13, 1995

Focus detecting device having at least three reimaging lenses

OLYMPUS OPTICAL CO9 citations74
US5245469ASep 14, 1993

Real image type finder optical system

OLYMPUS OPTICAL CO10 citations74
US5212375AMay 18, 1993

Camera focus detection system using holographic beam splitter

OLYMPUS OPTICAL CO13 citations74
US5148321ASep 15, 1992

Compact zoom lens system

OLYMPUS OPTICAL CO16 citations74
US5845159ADec 1, 1998

Optical apparatus

OLYMPUS OPTICAL CO4 citations63
US5345291ASep 6, 1994

Compact focus detecting device

OLYMPUS OPTICAL CO3 citations63
US5289226AFeb 22, 1994

Focus detecting device including a diffusion surface disposed on a predetermined image surface

OLYMPUS OPTICAL CO2 citations63
US4708443ANov 24, 1987

Zoom lens system

OLYMPUS OPTICAL CO3 citations63
US4708445ANov 24, 1987

Large aperture ratio photographic lens system

OLYMPUS OPTICAL CO5 citations63

OLYMPUS CORP

15 patents
US6819360B1Nov 16, 2004

Image pickup element and apparatus for focusing

OLYMPUS CORP188 citations99
US7057659B1Jun 6, 2006

Image pickup device and image pickup optical system

OLYMPUS CORP38 citations96
US7289152B2Oct 30, 2007

Electronic image pickup system including a zoom lens and an electronic image pickup device located on an image plane side of the zoom lens

OLYMPUS CORP7 citations74
US7212242B2May 1, 2007

Electronic image pickup system

OLYMPUS CORP7 citations74
US9671604B2Jun 6, 2017

Observation unit and microscope system equipped with observation unit

OLYMPUS CORP3 citations73
US8917455B2Dec 23, 2014

Variable power optical system and image pickup apparatus having the same

OLYMPUS CORP4 citations72
US7869136B2Jan 11, 2011

Image forming optical system and electronic image pickup apparatus using the same

OLYMPUS CORP7 citations68
US8350953B2Jan 8, 2013

Image pickup apparatus and camera

OLYMPUS CORP2 citations63
US7782386B2Aug 24, 2010

Optical apparatus provided with variable mirror

OLYMPUS CORP4 citations63
US7567288B2Jul 28, 2009

Image pickup device and image pickup optical system

OLYMPUS CORP3 citations63
US7564497B2Jul 21, 2009

Image pickup device and image pickup optical system

OLYMPUS CORP2 citations63
US7548687B2Jun 16, 2009

Focus detecting apparatus and optical device

OLYMPUS CORP2 citations63
US7502557B2Mar 10, 2009

Finder optical system and imaging apparatus comprising the same

OLYMPUS CORP2 citations63
US7420611B2Sep 2, 2008

Electronic image pickup system

OLYMPUS CORP3 citations63
US7417684B2Aug 26, 2008

Electronic image pickup system

OLYMPUS CORP3 citations63

OLYMPUS IMAGING CORP

4 patents

GOTO HISASHI

2 patents

MATSUO KEIGO

2 patents

FUJI ELECTRIC CO LTD

2 patents

ALCO IND KABUSHIKI KAISHA

1 patent

FUJITSU LTD

1 patent

MIHARA SHINICHI

1 patent

NOKIA CORP

1 patent

BRIDGESTONE CORP

1 patent

ALCO KOGYO KABUSHIKI KAISHA

1 patent

TOSHIBA KK

1 patent

Showing the top 50 of 87 patents by PatentIndex Score.