Kasahara; Hisashi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kasahara; Hisashi.The latest application filed is for "mask blank glass substrate manufacturing method, mask blank manufacturing method, mask manufacturing method, mask blank glass substrate, mask blank, and mask".

Company Profile

0.5.4

Kasahara; Hisashi - Shinjuku-ku JP
Kasahara; Hisashi - Hokuto JP
Kasahara; Hisashi - Hokuto-shi JP
Kasahara; Hisashi - Yokohama 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
Mask blank glass substrate, mask blank glass substrate manufacturing method, mask blank manufacturing method, and mask manufacturing method Grant 8,048,591 - Kasahara , et al. November 1, 2	2011-11-01
Photomask manufacturing method Grant 8,021,804 - Okubo , et al. September 20, 2	2011-09-20
Mask blank glass substrate manufacturing method, mask blank manufacturing method, mask manufacturing method, mask blank glass substrate, mask blank, and mask Grant 7,955,763 - Kurikawa , et al. June 7, 2	2011-06-07
Mask Blank Glass Substrate Manufacturing Method, Mask Blank Manufacturing Method, Mask Manufacturing Method, Mask Blank Glass Substrate, Mask Blank, And Mask App 20110059390 - KURIKAWA; Akinori ; et al.	2011-03-10
Mask blank glass substrate manufacturing method, mask blank manufacturing method, mask manufacturing method, mask blank glass substrate, mask blank, and mask Grant 7,851,108 - Kurikawa , et al. December 14, 2	2010-12-14
Photomask Manufacturing Method App 20090325083 - OKUBO; Yasushi ; et al.	2009-12-31
Mask Blank Glass Substrate, Mask Blank Glass Substrate Manufacturing Method, Mask Blank Manufacturing Method, And Mask Manufacturing Method App 20090317729 - Kasahara; Hisashi ; et al.	2009-12-24
Mask blank glass substrate manufacturing method, mask blank manufacturing method, mask manufacturing method, mask blank glass substrate, mask blank, and mask App 20060246361 - Kurikawa; Akinori ; et al.	2006-11-02
Method and apparatus for creating and displaying navigators for guiding to related image information Grant 5,123,088 - Kasahara , et al. June 16, 1	1992-06-16

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