Kainuma; Kengo

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kainuma; Kengo.The latest application filed is for "press die of disk with shaft shaped portion".

Company Profile

0.4.5

Kainuma; Kengo - Nagano JP
Kainuma; Kengo - Kawasaki JP
Kainuma; Kengo - Kawasaki-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
Disk substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrate Grant 7,622,205 - Uwazumi , et al. November 24, 2	2009-11-24
Press die of disk with shaft shaped portion Grant 7,428,828 - Kawata , et al. September 30, 2	2008-09-30
Method and apparatus for manufacturing glass substrate for storage medium Grant 7,313,930 - Kainuma , et al. January 1, 2	2008-01-01
Press die of disk with shaft shaped portion App 20060090517 - Kawata; Tatsumi ; et al.	2006-05-04
Molding process of disk with shaft shaped portion Grant 6,997,019 - Kawata , et al. February 14, 2	2006-02-14
Disk substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrate App 20050238929 - Uwazumi, Hiroyuki ; et al.	2005-10-27
Method of pretreating a nonmagnetic substrate and a magnetic recording medium formed thereby App 20050153481 - Tei, Youichi ; et al.	2005-07-14
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
Press die and molding process of disk with shaft shaped portion App 20020184921 - Kawata, Tatsumi ; et al.	2002-12-12

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