Sekiya; Masahiko

Patent Applications and Registrations

Patent applications and USPTO patent grants for Sekiya; Masahiko.The latest application filed is for "luminescent sheet and method of producing the same".

Company Profile

0.6.4

Sekiya; Masahiko - Tokyo N/A JP
Sekiya; Masahiko - Chiba JP
Sekiya; Masahiko - Hino 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
Luminescent sheet having see-through property, luminescent decorative material, and method of producing luminescent sheet Grant 8,758,883 - Okuji , et al. June 24, 2	2014-06-24
Luminescent Sheet And Method Of Producing The Same App 20080182069 - Hoshi; Shinichi ; et al.	2008-07-31
Luminescent Sheet Having See-through Property, Luminescent Decorative Material, And Method Of Producing The Same App 20080118704 - OKUJI; Shigeto ; et al.	2008-05-22
Luminescent Sheet Having See-through Property, Luminescent Decorative Material, And Method Of Producing Luminescent Sheet App 20080090030 - OKUJI; Shigeto ; et al.	2008-04-17
Protective film for optical disks and optical disk using the same App 20060153057 - Miyata; Sou ; et al.	2006-07-13
Magneto-optical recording medium Grant 5,786,078 - Sekiya , et al. July 28, 1	1998-07-28
Magneto-optical recording medium Grant 5,665,468 - Sekiya , et al. September 9, 1	1997-09-09
Magneto-optical recording medium Grant 5,633,746 - Sekiya , et al. May 27, 1	1997-05-27
Magneto-optical recording medium Grant 5,492,773 - Sekiya , et al. February 20, 1	1996-02-20

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