TOKUNAGA; Tomokazu

Patent Applications and Registrations

Patent applications and USPTO patent grants for TOKUNAGA; Tomokazu.The latest application filed is for "diffractive optical element and imaging apparatus using the same".

Company Profile

1.14.16

TOKUNAGA; Tomokazu - Hyogo JP
Tokunaga; Tomokazu - Sasayama JP
Tokunaga, Tomokazu - Sasayama-shi 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
Diffractive Optical Element And Imaging Apparatus Using The Same App 20130010362 - TOKUNAGA; Tomokazu ; et al.	2013-01-10
Diffractive Optical Element And Imaging Apparatus Using The Same App 20120327514 - TAKANO; Toshiaki ; et al.	2012-12-27
Cemented optical element Grant 8,331,045 - Suzuki , et al. December 11, 2	2012-12-11
Optical component and method for producing the same Grant 8,194,327 - Nanba , et al. June 5, 2	2012-06-05
Optical element Grant 8,179,605 - Takano , et al. May 15, 2	2012-05-15
Optical component and method for producing the same Grant 8,174,770 - Nanba , et al. May 8, 2	2012-05-08
Optical Element App 20110222172 - TAKANO; Toshiaki ; et al.	2011-09-15
Prism and optical device Grant 7,978,426 - Tokunaga , et al. July 12, 2	2011-07-12
Bonded optical element and manufacturing method thereof Grant 7,885,018 - Suzuki , et al. February 8, 2	2011-02-08
Optical Component And Method For Producing The Same App 20110019287 - Nanba; Toru ; et al.	2011-01-27
Optical Component And Method For Producing The Same App 20110019286 - NANBA; Toru ; et al.	2011-01-27
Cemented Optical Element App 20110013294 - SUZUKI; Tetsuya ; et al.	2011-01-20
Prism, imaging device and lighting device including the same, and prism manufacturing method Grant 7,859,776 - Takano , et al. December 28, 2	2010-12-28
Cemented Optical Element App 20100321801 - TOKUNAGA; Tomokazu ; et al.	2010-12-23
Bonded optical element Grant 7,764,446 - Suzuki , et al. July 27, 2	2010-07-27
Bonded optical element and manufacturing method thereof Grant 7,746,573 - Suzuki , et al. June 29, 2	2010-06-29
Bonded optical element Grant 7,746,574 - Suzuki , et al. June 29, 2	2010-06-29
Prism, imaging device and lighting device including the same, and prism manufacturing method Grant 7,589,923 - Takano , et al. September 15, 2	2009-09-15
Prism and Optical Device App 20090002857 - Tokunaga; Tomokazu ; et al.	2009-01-01
Bonded Optical Element App 20080297919 - SUZUKI; Tetsuya ; et al.	2008-12-04
Bonded Optical Element App 20080297920 - SUZUKI; Tetsuya ; et al.	2008-12-04
Bonded Optical Element And Manufacturing Method Thereof App 20080285154 - SUZUKI; Tetsuya ; et al.	2008-11-20
Bonded Optical Element And Manufacturing Method Thereof App 20080285152 - SUZUKI; Tetsuya ; et al.	2008-11-20
Prism, Imaging Device and Lighting Device Including the Same, and Prism Manufacturing Method App 20080218885 - Takano; Toshiaki ; et al.	2008-09-11
Prism, Imaging Device And Lighting Device Including The Same, And Prism Manufacturing Method App 20080130147 - Takano; Toshiaki ; et al.	2008-06-05
Method and apparatus for manufacturing glass substrate for storage medium Grant 7,313,930 - Kainuma , et al. January 1, 2	2008-01-01
Method and apparatus for manufacturing glass substrate for storage medium, glass substrate for storage medium, and storage medium App 20040134232 - Kainuma, Kengo ; et al.	2004-07-15
Die and glass material for forming glass substrate, method for manufacturing glass substrate, and magnetic disk glass substrate Grant 6,718,799 - Takagi , et al. April 13, 2	2004-04-13
Die and glass material for forming glass substrate, method for manufacturing glass substrate, and magnetic disk glass substrate App 20030121286 - Takagi, Kazuaki ; et al.	2003-07-03
Glass substrate forming mold and production method for glass substrate Grant 6,539,750 - Takagi , et al. April 1, 2	2003-04-01

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