Etoh; Takeshi
Patent Applications and Registrations
Patent applications and USPTO patent grants for Etoh; Takeshi.The latest application filed is for "variable valve operating system of engine enabling variation of working angle and phase".
- Etoh; Takeshi - Kanagawa JP
| Patent | Date |
|---|---|
| Variable valve operating system of engine enabling variation of working angle and phase Grant 6,820,579 - Kawamura , et al. November 23, 2 | 2004-11-23 |
| Variable valve operating system of engine enabling variation of working angle and phase App 20040011313 - Kawamura, Katsuhiko ; et al. | 2004-01-22 |
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