Inventor

SHIBAYAMA ATSUSHI

JP74 patents

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

NIKON CORP

44 patents

US6124984ASep 26, 2000

Variable magnification optical zoom lens system

NIKON CORP122 citations98

US5000551AMar 19, 1991

Zoom lens

NIKON CORP143 citations98

US6349002B1Feb 19, 2002

Variable focal length lens system and imaging apparatus equipped with thereof

NIKON CORP80 citations96

US5721642AFeb 24, 1998

Zoom lens

NIKON CORP44 citations96

US5668668ASep 16, 1997

Zoom lens with five lens groups

NIKON CORP68 citations96

US7336429B2Feb 26, 2008

Zoom lens system

NIKON CORP20 citations93

US7253965B2Aug 7, 2007

Zoom lens system with vibration reduction

NIKON CORP34 citations93

US7158315B2Jan 2, 2007

Zoom lens system

NIKON CORP21 citations93

US6721105B2Apr 13, 2004

Zoom lens system

NIKON CORP38 citations93

US6498688B2Dec 24, 2002

Zoom lens system

NIKON CORP22 citations93

US6304389B1Oct 16, 2001

Variable focal length lens system

NIKON CORP55 citations93

US5717527AFeb 10, 1998

Zoom lens

NIKON CORP29 citations93

US5663835ASep 2, 1997

Inner focus zoom lens

NIKON CORP24 citations93

US5638210AJun 10, 1997

Zoom lens having a vibration correcting optical system

NIKON CORP20 citations93

US5585970ADec 17, 1996

Zoom lens with high zoom ratio

NIKON CORP34 citations93

US5557470ASep 17, 1996

Zoom lens system

NIKON CORP51 citations93

US5517357AMay 14, 1996

Anti-vibration optical device

NIKON CORP44 citations93

US5032013AJul 16, 1991

Zoom lens

NIKON CORP27 citations93

US7330316B2Feb 12, 2008

Zoom lens system

NIKON CORP18 citations92

US7242532B2Jul 10, 2007

Zoom lens system

NIKON CORP16 citations92

US5798871AAug 25, 1998

Zoom lens

NIKON CORP32 citations92

US5715097AFeb 3, 1998

Zoom lens

NIKON CORP36 citations92

US5353163AOct 4, 1994

Wide-angle zoom lens

NIKON CORP20 citations92

US4911539AMar 27, 1990

Micro zoom lens

NIKON CORP24 citations92

US7839577B2Nov 23, 2010

Zoom optical system, optical instrument incorporating the zoom optical system, and method of manufacturing the zoom optical system

NIKON CORP12 citations84

US6987623B2Jan 17, 2006

Image size changeable fisheye lens system

NIKON CORP18 citations84

US6504655B2Jan 7, 2003

Wide converter lens

NIKON CORP9 citations74

US5920435AJul 6, 1999

Zoom lens

NIKON CORP11 citations74

US5793531AAug 11, 1998

Zoom lens

NIKON CORP7 citations74

US5760958AJun 2, 1998

Compact zoom lens with antivibration function

NIKON CORP6 citations74

US5694253ADec 2, 1997

High zoom ratio zoom lens

NIKON CORP16 citations74

US5633760AMay 27, 1997

Zoom lens

NIKON CORP8 citations74

US5530594AJun 25, 1996

Zoom lens

NIKON CORP16 citations74

US5436683AJul 25, 1995

Camera capable of panorama phototaking

NIKON CORP7 citations74

US5379154AJan 3, 1995

High variable power ratio zoom lens

NIKON CORP10 citations74

US5229887AJul 20, 1993

Compact zoom lens

NIKON CORP10 citations74

US5227920AJul 13, 1993

Zoom lens

NIKON CORP9 citations74

US5144489ASep 1, 1992

Compact wide-angle zoom lens

NIKON CORP18 citations74

US4998808AMar 12, 1991

Compact zoom lens

NIKON CORP8 citations74

US4929069AMay 29, 1990

Zoom lens

NIKON CORP17 citations74

US10606047B2Mar 31, 2020

Variable magnification optical system, optical apparatus, and method for manufacturing variable magnification optical system

NIKON CORP2 citations73

US9989742B2Jun 5, 2018

Optical system, imaging device, and method for manufacturing the optical system

NIKON CORP2 citations73

US7180683B2Feb 20, 2007

Zoom lens system

NIKON CORP8 citations73

US6833964B2Dec 21, 2004

Zoom lens system

NIKON CORP8 citations73

KYODO YUSHI

2 patents

US6232278B1May 15, 2001

Lubricating grease composition

KYODO YUSHI13 citations74

US6482780B2Nov 19, 2002

Grease composition for rolling bearing

KYODO YUSHI13 citations73

NSK LTD

1 patent

US6251841B1Jun 26, 2001

Grease composition

NSK LTD15 citations84

SHIBAYAMA ATSUSHI

1 patent

US8969554B2Mar 3, 2015

6-acyl-1,2,4-triazine-3,5-dione derivative and herbicides

SHIBAYAMA ATSUSHI10 citations77

NAT UNIVERSITY CORP AKITA UNIVERSITY

1 patent

US8038969B2Oct 18, 2011

Rare metal/platinum-group metal extractant and method for extracting rare metals and platinum-group metals

NAT UNIVERSITY CORP AKITA UNIVERSITY16 citations77

KUMIAI CHEMICAL INDUSTRY CO

1 patent

US6265349B1Jul 24, 2001

Pyridone derivatives and herbicides

KUMIAI CHEMICAL INDUSTRY CO10 citations72

Showing the top 50 of 74 patents by PatentIndex Score.