Takahashi; Mitsuaki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Takahashi; Mitsuaki.The latest application filed is for "holding device for holding optical element to be ground".
- Takahashi; Mitsuaki - Hachiooji JP
- Takahashi; Mitsuaki - Ehime JP
| Patent | Date |
|---|---|
| Holding device for holding optical element to be ground Grant 5,357,716 - Kishida , et al. October 25, 1 | 1994-10-25 |
| Polishing work holder Grant 5,291,692 - Takahashi , et al. March 8, 1 | 1994-03-08 |
| Method and apparatus for polishing optical elements Grant 5,140,777 - Ushiyama , et al. August 25, 1 | 1992-08-25 |
| Method for producing a mixture containing cycloalkanones and cycloalkanols Grant 4,568,769 - Yashima , et al. February 4, 1 | 1986-02-04 |
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