P

Inventor

TAKAHASHI KAZUHIRO

JP280 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI KAZUHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CANON KK

30 patents
US6775361B1Aug 10, 2004

Recording/playback apparatus with telephone and its control method, video camera with telephone and its control method, image communication apparatus, and storage medium

CANON KK189 citations99
US6229647B1May 8, 2001

Reflection and refraction optical system and projection exposure apparatus using the same

CANON KK132 citations99
US6480671B2Nov 12, 2002

Video camera and recording and reproducing apparatus which communicate via wireless communication techniques

CANON KK65 citations96
US6337928B1Jan 8, 2002

Image transmission apparatus and method therefor

CANON KK50 citations96
US5892573AApr 6, 1999

Exposure apparatus and method with multiple light receiving means

CANON KK58 citations96
US5715084AFeb 3, 1998

Reflection and refraction optical system and projection exposure apparatus using the same

CANON KK67 citations96
US5526093AJun 11, 1996

Exposure apparatus and method for a semiconductor wafer

CANON KK67 citations96
US4851882AJul 25, 1989

Illumination optical system

CANON KK74 citations96
US7317475B2Jan 8, 2008

Recording/playback apparatus with telephone and its control method, video camera with telephone and its control method, image communication apparatus, and storage medium

CANON KK16 citations93
US7002625B2Feb 21, 2006

Image pickup apparatus for recording a photographed image in a directory

CANON KK37 citations93
US6636349B2Oct 21, 2003

Reflection and refraction optical system and projection exposure apparatus using the same

CANON KK17 citations93
US6385177B1May 7, 2002

Image communication apparatus, method, and system, and image communication processing program contained in computer-readable medium

CANON KK20 citations93
US6285440B1Sep 4, 2001

Illumination system and projection exposure apparatus using the same

CANON KK41 citations93
US6163365ADec 19, 2000

Exposure apparatus and device manufacturing method using the same

CANON KK20 citations93
US6040894AMar 21, 2000

Projection exposure apparatus and device manufacturing method

CANON KK42 citations93
US6008885ADec 28, 1999

Scanning exposure apparatus

CANON KK33 citations93
US5879845AMar 9, 1999

Projection exposure method utilizing correction for change in optical characteristic

CANON KK17 citations93
US5864433AJan 26, 1999

Astigmatism-correcting optical system, projection exposure apparatus using the optical system and device manufacturing method

CANON KK28 citations93
US5847746ADec 8, 1998

Projection exposure apparatus including a condenser optical system for imaging a secondary light source at positions different in an optical axis direction with respect to two crossing planes

CANON KK22 citations93
US5831715ANov 3, 1998

Projection exposure apparatus with means to vary spherical aberration

CANON KK32 citations93
US5801815ASep 1, 1998

Projection exposure apparatus

CANON KK43 citations93
US5583696ADec 10, 1996

Reflection and refraction optical system and projection exposure apparatus using the same

CANON KK28 citations93
US5153419AOct 6, 1992

Device for detecting position of a light source with source position adjusting means

CANON KK47 citations93
US4947030AAug 7, 1990

Illuminating optical device

CANON KK45 citations93
US6654498B2Nov 25, 2003

Image capture apparatus and method operable in first and second modes having respective frame rate/resolution and compression ratio

CANON KK27 citations92
US6639652B1Oct 28, 2003

Illumination system for use in exposure apparatus

CANON KK35 citations92
US6148141ANov 14, 2000

Image pickup system with separable/attachable image pickup device and display device

CANON KK31 citations92
US6081319AJun 27, 2000

Illumination system and scan type exposure apparatus

CANON KK45 citations92
US5925887AJul 20, 1999

Projection exposure apparatus including an optical characteristic detector for detecting a change in optical characteristic of a projection optical system and device manufacturing method using the same

CANON KK50 citations92
US5719617AFeb 17, 1998

Illumination system for superposing light beams one upon another on a surface using a projecting system having different focal point positions

CANON KK26 citations92

DAINIPPON PRINTING CO LTD

7 patents

LINTEC CORP

7 patents

OLYMPUS OPTICAL CO

2 patents

MITSUBISHI ELECTRIC CORP

1 patent

OMORI MACHINERY

1 patent

RIKEN KK

1 patent

NIPPON STEEL CORP

1 patent

Showing the top 50 of 280 patents by PatentIndex Score.