Sumiyoshi; Masayuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sumiyoshi; Masayuki.The latest application filed is for "apparatus for diagnosing electric power source while power is supplied to load device from the power source".
- Sumiyoshi; Masayuki - Okazaki JP
| Patent | Date |
|---|---|
| Apparatus for diagnosing electric power source while power is supplied to load device from the power source Grant 6,211,681 - Kagawa , et al. April 3, 2 | 2001-04-03 |
| Process of forming a gasket directly on workpiece, using a mold clamped to the workpiece Grant 5,686,032 - Mizobe , et al. November 11, 1 | 1997-11-11 |
| Method of removing metal contained in solution Grant 5,587,060 - Abe , et al. December 24, 1 | 1996-12-24 |
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