Hamayasu; Masayuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hamayasu; Masayuki.The latest application filed is for "polymer electrolyte fuel cell and manufacturing method".
- Hamayasu; Masayuki - Tokyo JP
- Hamayasu, Masayuki - Hyogo JP
| Patent | Date |
|---|---|
| Multi-wire saw Grant 7,306,508 - Kawasaki , et al. December 11, 2 | 2007-12-11 |
| Polymer electrolyte fuel cell and manufacturing method App 20060286437 - Aihara; Shigeru ; et al. | 2006-12-21 |
| Multi-wire saw App 20060249134 - Kawasaki; Takafumi ; et al. | 2006-11-09 |
| Slurry for slicing silicon ingot and method for slicing silicon ingot using same App 20060075687 - Tsuruta; Hirozoh ; et al. | 2006-04-13 |
| Polishing device and polishing method for semiconductor wafer App 20030207654 - Hamayasu, Masayuki | 2003-11-06 |
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