Tanaka; Issei

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tanaka; Issei.The latest application filed is for "zoom lens, optical apparatus, and method for manufacturing zoom lens".

Company Profile

1.38.30

Tanaka; Issei - Yokohama-shi JP
Tanaka; Issei - Yokohama JP
Tanaka; Issei - Yokahama JP
Tanaka; Issei - Yokahama-shi JP
Tanaka; Issei - Kawasaki JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Zoom Lens, Optical Apparatus, And Method For Manufacturing Zoom Lens App 20210103133 - Obama; Akihiko ; et al.	2021-04-08
Zoom lens, optical apparatus, and method for manufacturing zoom lens Grant 10,895,721 - Obama , et al. January 19, 2	2021-01-19
Optical system, image-capturing device comprising optical system and method for manufacturing optical system Grant 10,302,905 - Sato , et al.	2019-05-28
Zoom Lens, Optical Apparatus, And Method For Manufacturing Zoom Lens App 20190155005 - Obama; Akihiko ; et al.	2019-05-23
Zoom lens, optical apparatus, and method for manufacturing zoom lens Grant 10,203,488 - Obama , et al. Feb	2019-02-12
Optical System, Imaging Device Having Same, And Method For Manufacturing Optical System App 20180024315 - SATO; Haruo ; et al.	2018-01-25
Variable Magnification Optical System, Optical Device, And Production Method For Variable Magnification Optical System App 20170315337 - YAMAGUCHI; Satoshi ; et al.	2017-11-02
Zoom lens, imaging device and method for manufacturing the zoom lens Grant 9,791,678 - Sato , et al. October 17, 2	2017-10-17
Eyepiece lens, viewfinder optical system and optical apparatus equipped with the same, and method for manufacturing eyepiece lens Grant 9,753,271 - Tanaka , et al. September 5, 2	2017-09-05
Variable magnification optical system, optical device, and production method for variable magnification optical system Grant 9,726,869 - Yamaguchi , et al. August 8, 2	2017-08-08
Optical system, optical apparatus equipped therewith, and method for manufacturing optical system Grant 9,625,689 - Harada , et al. April 18, 2	2017-04-18
Zoom Lens, Optical Apparatus, And Method For Manufacturing Zoom Lens App 20170082837 - Obama; Akihiko ; et al.	2017-03-23
Zoom lens, optical apparatus, and method for manufacturing zoom lens Grant 9,523,843 - Obama , et al. December 20, 2	2016-12-20
Eyepiece Lens, Viewfinder Optical System And Optical Apparatus Equipped With The Same, And Method For Manufacturing Eyepiece Lens App 20160187641 - TANAKA; ISSEI ; et al.	2016-06-30
Zoom lens, imaging apparatus, and method for manufacturing zoom lens Grant 9,354,430 - Sato , et al. May 31, 2	2016-05-31
Variable Magnification Optical System, Optical Device, And Production Method For Variable Magnification Optical System App 20150153550 - YAMAGUCHI; Satoshi ; et al.	2015-06-04
Zoom lens system, optical apparatus, and method for manufacturing zoom lens system Grant 9,030,755 - Tanaka , et al. May 12, 2	2015-05-12
Imaging lens, optical apparatus equipped therewith, and method for manufacturing imaging lens Grant 9,007,703 - Mouri , et al. April 14, 2	2015-04-14
Optical system, optical apparatus, and method for manufacturing optical system Grant 8,941,921 - Ito , et al. January 27, 2	2015-01-27
Zoom lens system, optical apparatus and method for manufacturing zoom lens system Grant 8,913,327 - Obama , et al. December 16, 2	2014-12-16
Zoom Lens, Imaging Apparatus, And Method For Manufacturing Zoom Lens App 20140355129 - Sato; Haruo ; et al.	2014-12-04
Zoom Lens System, Optical Apparatus And Method For Manufacturing Zoom Lens System App 20140334013 - OBAMA; Akihiko ; et al.	2014-11-13
Eyepiece Lens, Viewfinder Optical System And Optical Apparatus Equipped With The Same, And Method For Manufacturing Eyepiece Lens App 20140307326 - TANAKA; ISSEI ; et al.	2014-10-16
Method for measuring wavefront aberration and wavefront aberration measuring apparatus Grant 8,836,928 - Tanaka September 16, 2	2014-09-16
Zoom lens, imaging apparatus, and method for manufacturing zoom lens Grant 8,830,592 - Sato , et al. September 9, 2	2014-09-09
Lens system and optical apparatus Grant 8,721,094 - Tanaka , et al. May 13, 2	2014-05-13
Optical system, optical apparatus and optical system manufacturing method Grant 8,717,686 - Yamamoto , et al. May 6, 2	2014-05-06
Imaging lens, optical apparatus equipped therewith, and method for manufacturing imaging lens Grant 8,605,370 - Tanaka , et al. December 10, 2	2013-12-10
Zoom Lens, Imaging Device And Method For Manufacturing The Zoom Lens App 20130250424 - Sato; Haruo ; et al.	2013-09-26
Imaging lens, optical apparatus including imaging lens and method for manufacturing imaging lens Grant 8,411,369 - Muratani , et al. April 2, 2	2013-04-02
Method For Measuring Wavefront Aberration And Wavefront Aberration Measuring Apparatus App 20120206719 - Tanaka; Issei	2012-08-16
Zoom Lens System, Optical Apparatus, And Method For Manufacturing Zoom Lens System App 20120188647 - TANAKA; Issei ; et al.	2012-07-26
Optical System, Optical Apparatus And Optical System Manufacturing Method App 20120127594 - YAMAMOTO; Hiroshi ; et al.	2012-05-24
Zoom Lens, Optical Apparatus, And Method For Manufacturing Zoom Lens App 20120105966 - OBAMA; Akihiko ; et al.	2012-05-03
Wide-angle Lens, Imaging Apparatus, And Method For Manufacturing Wide-angle Lens App 20120081791 - TANAKA; ISSEI ; et al.	2012-04-05
Optical System, Optical Apparatus Equipped Therewith, And Method For Manufacturing Optical System App 20120069440 - HARADA; Hiroki ; et al.	2012-03-22
Imaging Lens, Optical Apparatus Equipped Therewith And Method For Manufacturing Imaging Lens App 20120069441 - FUJIMOTO; Makoto ; et al.	2012-03-22
Optical System, Optical Apparatus, And Method For Manufacturing Optical System App 20120050872 - ITO; Tomoki ; et al.	2012-03-01
Imaging Lens, Optical Apparatus Including Imaging Lens And Method For Manufacturing Imaging Lens App 20120026590 - MURATANI; MAMI ; et al.	2012-02-02
Zoom Lens, Imaging Apparatus, And Method For Manufacturing Zoom Lens App 20110317278 - SATO; Haruo ; et al.	2011-12-29
Zoom Lens System, Optical Apparatus And Method For Manufacturing Zoom Lens System App 20110273776 - OBAMA; Akihiko ; et al.	2011-11-10
Imaging Lens, Optical Apparatus Equipped Therewith, And Method For Manufacturing Imaging Lens App 20110176215 - MOURI; Motohisa ; et al.	2011-07-21
Imaging Lens, Optical Apparatus Including Imaging Lens And Method For Manufacturing Imaging Lens App 20110170195 - MURATANI; Mami ; et al.	2011-07-14
Lens System And Optical Apparatus App 20110128630 - Tanaka; Issei ; et al.	2011-06-02
Optical system with anti-reflection coating Grant 7,336,421 - Tanaka February 26, 2	2008-02-26
Method of fabricating diffractive optical element Grant 7,286,293 - Tanaka October 23, 2	2007-10-23
Diffractive optical element and fabrication method thereof Grant 7,256,939 - Tanaka August 14, 2	2007-08-14
Anti-reflection coating, and optical element and optical system with anti-reflection coating Grant 7,256,948 - Tanaka , et al. August 14, 2	2007-08-14
Diffractive optical element and fabrication method thereof App 20070047084 - Tanaka; Issei	2007-03-01
Anti-reflection coating, and optical element and optical system with anti-reflection coating App 20050225878 - Tanaka, Issei ; et al.	2005-10-13
Optical system App 20050219705 - Tanaka, Issei	2005-10-06
Diffractive optical element and fabrication method thereof App 20050219698 - Tanaka, Issei	2005-10-06
Sheet type large display unit Grant 4,970,812 - Tanaka , et al. November 20, 1	1990-11-20
Projection exposure apparatus Grant 4,870,452 - Tanimoto , et al. September 26, 1	1989-09-26

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