Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139244 | Marine vessel and marine propulsion unit | — | 2024-11-12 |
| 11407479 | Jet propulsion watercraft | Yoshinori Yagi, Nobuharu OTA | 2022-08-09 |
| 11072395 | Watercraft and guide | Nobuharu OTA, Takahiro Fujimoto | 2021-07-27 |
| 10625839 | Boat and boat maneuvering system | Nobuharu OTA | 2020-04-21 |
| 10040532 | Boat and boat maneuvering system | Nobuharu OTA | 2018-08-07 |
| 9909929 | Temperature sensor and process of manufacturing same | — | 2018-03-06 |
| 8911271 | Marine vessel and marine vessel propulsion unit | — | 2014-12-16 |
| 8845369 | Vessel | — | 2014-09-30 |
| 8033878 | Vessel speed control system for small planing boat and small planing boat utilizing the same | Mitsuyoshi Nakamura, Yoshimasa Kinoshita | 2011-10-11 |
| 7012502 | Sensor and manufacturing method thereof | — | 2006-03-14 |
| 5600296 | Thermistor having temperature detecting sections of substantially the same composition and dimensions for detecting subtantially identical temperature ranges | Kaoru Kuzuoka, Sotoo Takahashi, Masamichi Shibata | 1997-02-04 |
| 5131346 | Small jet propelled watercraft | Nobuharu Ohta | 1992-07-21 |