Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661162 | Ship propulsion system and ship | Tatsuro Osara | 2023-05-30 |
| 11352114 | Ship propulsion system and ship | Tatsuro Osara | 2022-06-07 |
| 10526446 | Polycarbonate resin composition, method for producing same, and molded object | Tomohiko Tanaka, Asami Kakiuchi, Takao Kuno | 2020-01-07 |
| D800173 | Vessel propulsion unit | Hideo Misao, David J. Gruenwald, George Edward Phillips, Bryan L. Danner | 2017-10-17 |
| 8882550 | Ship propulsion device | — | 2014-11-11 |
| 7888830 | Dynamo apparatus for boat | — | 2011-02-15 |
| 7270582 | Power generating and propelling system of vessel | Mitsuhiro Nakagaki, Hiroyasu Yukino, Takayuki Toda, Junichi Hitachi, Toshio Imanaka | 2007-09-18 |
| 7147523 | Power generating and propelling system of vessel | Mitsuhiro Nakagaki, Takayuki Toda, Junichi Hitachi | 2006-12-12 |
| 7093434 | Hydraulic continuously variable transmission and power transmission apparatus | Shuji Shiozaki, Takeshi Oouchida, Hiroshi Matsuyama, Kunihiko Sakamoto, Yukio Kubota | 2006-08-22 |
| 7004800 | Power generating and propelling system of vessel | Mitsuhiro Nakagaki, Hiroyasu Yukino, Takayuki Toda, Junichi Hitachi, Toshio Imanaka | 2006-02-28 |