Oyatsu; Masayuki
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oyatsu; Masayuki.The latest application filed is for "high frequency operation device".
- Oyatsu; Masayuki - Saitama JP
- Oyatsu; Masayuki - Saitama-shi JP
- Oyatsu; Masayuki - Tochigiken JP
| Patent | Date |
|---|---|
| High-frequency treatment tool Grant 8,372,071 - Machiya , et al. February 12, 2 | 2013-02-12 |
| High frequency operation device App 20080045785 - Oyatsu; Masayuki | 2008-02-21 |
| Electrosurgical treatment equipment App 20080027429 - Oyatsu; Masayuki | 2008-01-31 |
| High-frequency treatment tool App 20070038213 - Machiya; Mamoru ; et al. | 2007-02-15 |
| Connector for use in an electric endoscope Grant 5,383,791 - Hirakui , et al. January 24, 1 | 1995-01-24 |
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