P

Inventor

TAKAHASHI KOICHI

JP239 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI KOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OLYMPUS OPTICAL CO

30 patents
US5701202ADec 23, 1997

Head or face mounted image display apparatus

OLYMPUS OPTICAL CO216 citations99
US5699194ADec 16, 1997

Image display apparatus comprising an internally reflecting ocular optical system

OLYMPUS OPTICAL CO430 citations99
US6124977ASep 26, 2000

Image display apparatus

OLYMPUS OPTICAL CO135 citations98
US5909325AJun 1, 1999

Image display apparatus

OLYMPUS OPTICAL CO91 citations98
US5587836ADec 24, 1996

Visual display apparatus

OLYMPUS OPTICAL CO109 citations98
US5726807AMar 10, 1998

Small light weight head-mounted or face-mounted image display apparatus

OLYMPUS OPTICAL CO101 citations97
US6333820B1Dec 25, 2001

Image display apparatus

OLYMPUS OPTICAL CO63 citations96
US6317267B1Nov 13, 2001

Head or face mounted image display apparatus

OLYMPUS OPTICAL CO54 citations96
US6195207B1Feb 27, 2001

Head or face mounted image display apparatus

OLYMPUS OPTICAL CO52 citations96
US6130784AOct 10, 2000

Resolution enhancing image display apparatus

OLYMPUS OPTICAL CO66 citations96
US6018423AJan 25, 2000

Optical system and optical apparatus

OLYMPUS OPTICAL CO71 citations96
US6014261AJan 11, 2000

Optical system and optical apparatus

OLYMPUS OPTICAL CO52 citations96
US6008778ADec 28, 1999

Visual display apparatus

OLYMPUS OPTICAL CO72 citations96
US5940218AAug 17, 1999

Optical system and optical apparatus

OLYMPUS OPTICAL CO45 citations96
US5886824AMar 23, 1999

Image display apparatus

OLYMPUS OPTICAL CO60 citations96
US5875056AFeb 23, 1999

Head or face mounted image display apparatus

OLYMPUS OPTICAL CO77 citations96
US5818641AOct 6, 1998

Image display apparatus

OLYMPUS OPTICAL CO58 citations96
US5815326ASep 29, 1998

Image display apparatus

OLYMPUS OPTICAL CO61 citations96
US5812323ASep 22, 1998

Image display apparatus

OLYMPUS OPTICAL CO52 citations96
US5793339AAug 11, 1998

Visual display apparatus

OLYMPUS OPTICAL CO79 citations96
US5768024AJun 16, 1998

Image display apparatus

OLYMPUS OPTICAL CO72 citations96
US5745295AApr 28, 1998

Image display apparatus

OLYMPUS OPTICAL CO66 citations96
US5703605ADec 30, 1997

Image display apparatus

OLYMPUS OPTICAL CO55 citations96
US5623479AApr 22, 1997

Information recording medium having a protection film and a reading apparatus for reading out information from the information reading medium

OLYMPUS OPTICAL CO62 citations96
US6765730B2Jul 20, 2004

Dispersion compensator and dispersion compensating system

OLYMPUS OPTICAL CO30 citations93
USRE37579EMar 12, 2002

Image display apparatus comprising an internally reflecting ocular optical system

OLYMPUS OPTICAL CO28 citations93
USRE37292EJul 24, 2001

Optical system and optical apparatus

OLYMPUS OPTICAL CO42 citations93
USRE37175EMay 15, 2001

Image display apparatus

OLYMPUS OPTICAL CO44 citations93
US5748378AMay 5, 1998

Image display apparatus

OLYMPUS OPTICAL CO43 citations93
US7151596B2Dec 19, 2006

Deflection angle detecting device

OLYMPUS OPTICAL CO31 citations92

OLYMPUS CORP

5 patents
US7196315B2Mar 27, 2007

Eccentric optical system and optical apparatus using same

OLYMPUS CORP30 citations93
US7113349B2Sep 26, 2006

Decentering optical system and optical system using the same

OLYMPUS CORP32 citations93
US7059781B2Jun 13, 2006

Optical detection device and optical device

OLYMPUS CORP28 citations93
US6975389B2Dec 13, 2005

Deflection angle measuring device, optical signal switching system, information recording and replaying system, deflection angle measuring method, and optical signal switching method

OLYMPUS CORP30 citations93
US7116412B2Oct 3, 2006

Angle detection optical system, angle detection apparatus, optical signal switch system and information recording and reproduction system

OLYMPUS CORP31 citations92

TOSHIBA KK

4 patents
US6791117B2Sep 14, 2004

Semiconductor light emission device and manufacturing method thereof

TOSHIBA KK156 citations98
US6900473B2May 31, 2005

Surface-emitting semiconductor light device

TOSHIBA KK103 citations96
US5434447AJul 18, 1995

Semiconductor device having a trench for device isolation and method of fabricating the same

TOSHIBA KK30 citations93
US5029554AJul 9, 1991

Semiconductor manufacturing apparatus including a temperature control mechanism

TOSHIBA KK37 citations93

FUJI PHOTO FILM CO LTD

4 patents
US5231439AJul 27, 1993

Photographic film handling method

FUJI PHOTO FILM CO LTD98 citations96
US5278600AJan 11, 1994

Photographic film cassette

FUJI PHOTO FILM CO LTD29 citations93
US5247325ASep 21, 1993

Photographic film cassette

FUJI PHOTO FILM CO LTD23 citations93
US4962401AOct 9, 1990

Film cartridge

FUJI PHOTO FILM CO LTD42 citations93

OLYMPUS OPTICAL LTD

1 patent
US5751494AMay 12, 1998

Image display apparatus

OLYMPUS OPTICAL LTD87 citations96

NISSAN MOTOR

1 patent
US3978829ASep 7, 1976

Self-adjustable camshaft drive mechanism

NISSAN MOTOR92 citations96

IBM

1 patent
US6748418B1Jun 8, 2004

Technique for permitting collaboration between web browsers and adding content to HTTP messages bound for web browsers

IBM133 citations95

ALPS ELECTRIC CO LTD

1 patent
US6677539B2Jan 13, 2004

Load sensor equipped with strain-generating member having strain elements with tube spacer for eliminating clamping force

ALPS ELECTRIC CO LTD77 citations95

MITSUI CHEMICALS INC

1 patent
US5911899AJun 15, 1999

Corrosion-proof transparent heater panels and preparation process thereof

MITSUI CHEMICALS INC66 citations93

SEIKO EPSON CORP

1 patent
USD382583SAug 19, 1997

Ink jet printer

SEIKO EPSON CORP23 citations93

MITSUBISHI HEAVY IND LTD

1 patent
US5070468ADec 3, 1991

Plant fault diagnosis system

MITSUBISHI HEAVY IND LTD107 citations93

Showing the top 50 of 239 patents by PatentIndex Score.