Kawata; Tatsumi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kawata; Tatsumi.The latest application filed is for "press die of disk with shaft shaped portion".
- Kawata; Tatsumi - Kawasaki JP
- Kawata; Tatsumi - Nagano JP
- Kawata; Tatsumi - Kawasaki-shi JP
- Kawata, Tatsumi - Matsumoto-City JP
| Patent | Date |
|---|---|
| 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 |
| Substrate for a perpendicular magnetic recording medium and a perpendicular magnetic recording medium using the substrate App 20050238926 - Uwazumi, Hiroyuki ; et al. | 2005-10-27 |
| 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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