Nakahara; Nobuo
Patent Applications and Registrations
Patent applications and USPTO patent grants for Nakahara; Nobuo.The latest application filed is for "mechanical seal".
- Nakahara; Nobuo - Tokyo JP
- NAKAHARA; Nobuo - Minato-ku Tokyo
| Patent | Date |
|---|---|
| Mechanical seal Grant 9,644,745 - Nakahara , et al. May 9, 2 | 2017-05-09 |
| Mechanical Seal App 20160178065 - NAKAHARA; Nobuo ; et al. | 2016-06-23 |
| Mechanical sealing device Grant 7,997,583 - Nakahara August 16, 2 | 2011-08-16 |
| Mechanical Sealing Device App 20080303221 - Nakahara; Nobuo | 2008-12-11 |
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