P

Inventor

TACHIHARA SATORU

JP36 patents
⚠️ This page may combine multiple inventors who share the name “TACHIHARA SATORU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ASAHI OPTICAL CO LTD

28 patents
US5629799AMay 13, 1997

Chromatic aberration correcting element and its application

ASAHI OPTICAL CO LTD79 citations97
US6396627B1May 28, 2002

Stereoscopic microscope including zoom and relay optical systems

ASAHI OPTICAL CO LTD76 citations96
US5914822AJun 22, 1999

Chromatic aberration correcting element and its application

ASAHI OPTICAL CO LTD19 citations93
US5305029AApr 19, 1994

Projector

ASAHI OPTICAL CO LTD22 citations93
US5825555AOct 20, 1998

Beam projecting apparatus

ASAHI OPTICAL CO LTD43 citations92
US5168306ADec 1, 1992

Exposure apparatus

ASAHI OPTICAL CO LTD27 citations92
US4726667AFeb 23, 1988

Focusing method in optical lens system with variable focal length

ASAHI OPTICAL CO LTD40 citations92
US5724190AMar 3, 1998

Objective lens for endoscope

ASAHI OPTICAL CO LTD10 citations74
US5530591AJun 25, 1996

Objective lens for endoscope

ASAHI OPTICAL CO LTD7 citations74
US4735493AApr 5, 1988

Wipe-angle zoom lens system

ASAHI OPTICAL CO LTD9 citations74
US4550987ANov 5, 1985

Small size telephoto lens

ASAHI OPTICAL CO LTD11 citations74
US4412725ANov 1, 1983

Rear stop diaphragm zoom lens

ASAHI OPTICAL CO LTD7 citations74
US4185893AJan 29, 1980

Zoom lenses

ASAHI OPTICAL CO LTD8 citations74
US5781350AJul 14, 1998

Objective lens for endoscope

ASAHI OPTICAL CO LTD16 citations73
US4258989AMar 31, 1981

Focus detecting device

ASAHI OPTICAL CO LTD8 citations73
US5579174ANov 26, 1996

Objective lens for endoscope

ASAHI OPTICAL CO LTD15 citations72
US5046796ASep 10, 1991

Apparatus for correcting scanning beams on basis of tilting of surface segments of polygonal mirror used in scanning pattern drawing apparatus

ASAHI OPTICAL CO LTD17 citations72
US5043566AAug 27, 1991

Monitor mechanism for use with a scanning optical apparatus with composite drawing a monitoring beams

ASAHI OPTICAL CO LTD11 citations72
US5651598AJul 29, 1997

Projector

ASAHI OPTICAL CO LTD4 citations63
US4345822AAug 24, 1982

Telephoto zoom lens

ASAHI OPTICAL CO LTD5 citations63
US4345821AAug 24, 1982

Zoom lens

ASAHI OPTICAL CO LTD6 citations63
US5664251ASep 2, 1997

Method of making an aperture plate for a multibeam pattern drawing apparatus

ASAHI OPTICAL CO LTD6 citations62
US4384770AMay 24, 1983

Focus detecting device

ASAHI OPTICAL CO LTD3 citations62
US5093561AMar 3, 1992

Drawing surface adjusting mechanism for scanning pattern drawing apparatus

ASAHI OPTICAL CO LTD5 citations61
US5027137AJun 25, 1991

Drawing surface adjusting mechanism for use with scanning pattern drawing apparatus

ASAHI OPTICAL CO LTD4 citations61
US5017949AMay 21, 1991

Table assembly for pattern drawing apparatus

ASAHI OPTICAL CO LTD2 citations61
US5798851AAug 25, 1998

Apparatus for correcting scanning position in optical scanner

ASAHI OPTICAL CO LTD6 citations60
US5117106AMay 26, 1992

Scanning pattern drawing apparatus

ASAHI OPTICAL CO LTD1 citations48

OMNIVISION TECH INC

3 patents

DOWSKI JR EDWARD R

2 patents

ASAHI KOGAKU KK

2 patents

OMNIVISION CDM OPTICS INC

1 patent