Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7896716 | Hydraulic saildrive apparatus | Osamu Matsumoto | 2011-03-01 |
| 7794296 | Method to assemble marine drive system, and marine propulsion apparatus | Shigeaki Nakagawa | 2010-09-14 |
| 7270582 | Power generating and propelling system of vessel | Hisanori Mori, Mitsuhiro Nakagaki, Hiroyasu Yukino, Takayuki Toda, Junichi Hitachi | 2007-09-18 |
| 7004800 | Power generating and propelling system of vessel | Hisanori Mori, Mitsuhiro Nakagaki, Hiroyasu Yukino, Takayuki Toda, Junichi Hitachi | 2006-02-28 |
| 6679740 | Method of hydraulically controlling a marine speed reducing and reversing machine in crash astern operation | Kazuyoshi Harada, Takashi Miyamoto, Takayuki Sakamoto | 2004-01-20 |