Tsukakoshi; Yukio

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsukakoshi; Yukio.The latest application filed is for "black coating film and production method therefor, black light shading plate, and diaphragm, diaphragm device for light intensity adjustment, shutter using the same, and heat resistant light shading tape".

Company Profile

0.5.5

Tsukakoshi; Yukio - Ichikawa JP
Tsukakoshi; Yukio - Chiba JP
Tsukakoshi; Yukio - Ichikawa-shi JP
Tsukakoshi; Yukio - Daito JP
Tsukakoshi, Yukio - Osaka JP
Tsukakoshi; Yukio - Ogaki 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
Black coating film and production method therefor, black light shading plate, and diaphragm, diaphragm device for light intensity adjustment, shutter using the same, and heat resistant light shading tape Grant 8,542,424 - Abe , et al. September 24, 2	2013-09-24
Black Coating Film And Production Method Therefor, Black Light Shading Plate, And Diaphragm, Diaphragm Device For Light Intensity Adjustment, Shutter Using The Same, And Heat Resistant Light Shading Tape App 20110164297 - Abe; Yoshiyuki ; et al.	2011-07-07
Film Type Light Shading Plate, And Diaphragm, Diaphragm Device For Adjusting A Light Intensity Or Shutter Using The Same App 20110109970 - Abe; Yoshiyuki ; et al.	2011-05-12
Heat-resistant, light-shielding film, production thereof, and aperture and light intensity adjusting device using the same Grant 7,670,673 - Ono , et al. March 2, 2	2010-03-02
Heat-resistant light-shading film and production method thereof, and diaphragm or light intensity adjusting device using the same App 20080254256 - Abe; Yoshiyuki ; et al.	2008-10-16
Heat-resistant, light-shielding film, production thereof, and aperture and light intensity adjusting device using the same App 20080213555 - Ono; Katsushi ; et al.	2008-09-04
Auxiliary structure for connecting connector for use in portable telephone Grant 6,406,321 - Hayashi , et al. June 18, 2	2002-06-18
Auxiliary Structure For Connecting Connector For Use In Portable Telephone App 20020052137 - Hayashi, Masahiko ; et al.	2002-05-02
Clamshell type image forming apparatus Grant 5,300,979 - Tsukakoshi , et al. April 5, 1	1994-04-05

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