Sakamoto; Toshinobu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sakamoto; Toshinobu.The latest application filed is for "twin-skeg ship".
- Sakamoto; Toshinobu - Nagasaki N/A JP
- Sakamoto, Toshinobu - Nagasaki-shi JP
| Patent | Date |
|---|---|
| Twin-skeg ship Grant 8,403,716 - Sakamoto March 26, 2 | 2013-03-26 |
| Stern shape of displacement-type marine vessel Grant 8,028,636 - Takashima , et al. October 4, 2 | 2011-10-04 |
| Twin-skeg Ship App 20110053441 - Sakamoto; Toshinobu | 2011-03-03 |
| Stern Shape Of Displacement-type Marine Vessel App 20090320731 - Takashima; Reiko ; et al. | 2009-12-31 |
| Ship and operating method therefor Grant 7,013,820 - Sakamoto , et al. March 21, 2 | 2006-03-21 |
| Propulsion apparatus for a vessel Grant 6,682,377 - Ishikawa , et al. January 27, 2 | 2004-01-27 |
| Ship and operating method therefor App 20030140836 - Sakamoto, Toshinobu ; et al. | 2003-07-31 |
| Propulsion apparatus for a vessel App 20030003821 - Ishikawa, Satoru ; et al. | 2003-01-02 |
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