Suga; Keiji

Patent Applications and Registrations

Patent applications and USPTO patent grants for Suga; Keiji.The latest application filed is for "multi-layer optical recording medium and methhod of manufacturing the same".

Company Profile

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Suga; Keiji - Tsurugashima JP
Suga; Keiji - Saitama JP
Suga, Keiji - Tsurugashima-shi JP
Suga, Keiji - Saitama-ken 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
Multi-layer optical recording medium and method of manufacturing the same Grant 7,006,427 - Yamamoto , et al. February 28, 2	2006-02-28
Mold for injection molding of disc substrate Grant 6,881,051 - Shida , et al. April 19, 2	2005-04-19
Method of manufacturing a disk and transfer method for the disk Grant 6,770,162 - Shida , et al. August 3, 2	2004-08-03
Multi-layer optical recording medium and methhod of manufacturing the same App 20040062188 - Yamamoto, Kaoru ; et al.	2004-04-01
Multi-layer optical recording medium and method of manufacturing the same Grant 6,656,560 - Yamamoto , et al. December 2, 2	2003-12-02
Mold for molding the substrate of an optical disk App 20030194464 - Iida, Tetsuya ; et al.	2003-10-16
Disk substrate peeling unit and disk manufacturing method App 20020195731 - Suga, Keiji	2002-12-26
Disk molding apparatus and disk substrate manufacturing method App 20020185760 - Suga, Keiji	2002-12-12
Film forming apparatus and film forming method App 20020071909 - Shida, Noriyoshi ; et al.	2002-06-13
Optical Disc And Mold For Manufacturing The Optical Disc App 20020067688 - IIDA, TETSUYA ; et al.	2002-06-06
Multi-layer optical recording medium and method of manufacturing the same App 20020064124 - Yamamoto, Kaoru ; et al.	2002-05-30
Method of manufacturing a disk and transfer method for the disk App 20020036056 - Shida, Noriyoshi ; et al.	2002-03-28
Mold for injection molding of disc substrate App 20010026817 - Shida, Noriyoshi ; et al.	2001-10-04

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