Issued Patents All Time
Showing 25 most recent of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12241542 | Planetary carrier and planetary gear mechanism | Takunobu Nishida, Akihito Abe, Taku Nishihira, Takenori Terada | 2025-03-04 |
| 11965591 | Lubrication device for helicopter | Yuji Yamazaki, Masatoshi Matsumoto, Kenta Ogasawara | 2024-04-23 |
| 11365800 | Lubrication device for helicopter | Yuji Yamazaki, Masatoshi Matsumoto, Kenta Ogasawara | 2022-06-21 |
| 10822106 | Electric power generating device for aircraft | Kenichiro Tanaka, Hideyuki Imai, Tatsuhiko Goi, Shogo Fuchiwaki | 2020-11-03 |
| 10677327 | Toroidal continuously variable transmission | Akihito Abe, Kenichiro Tanaka, Hideyuki Imai, Tatsuhiko Goi | 2020-06-09 |
| 10330181 | Toroidal continuously variable transmission | Kenichiro Tanaka, Hideyuki Imai, Tatsuhiko Goi | 2019-06-25 |
| 9890839 | Generating device for aircraft | Tatsuhiko Goi, Kenichiro Tanaka, Koji Watanabe | 2018-02-13 |
| 9765861 | Sealing arrangement of accessory to aircraft engine | Tatsuhiko Goi, Kenichiro Tanaka, Koji Watanabe | 2017-09-19 |
| 7878290 | Saddle riding type vehicle | Eiichirou Tsujii, Masayuki Hirano, Takeshi Toyota, Sachiyo Hasegawa | 2011-02-01 |
| 7485020 | Outboard motor | Daisuke Nakamura, Ken Wakui | 2009-02-03 |
| 7458866 | Outboard drive with speed change mechanism | Daisuke Nakamura, Ken Wakui | 2008-12-02 |
| 7445680 | Lead-free steel for machine structural use with excellent machinability and low strength anisotropy | Naoki Iwama, Susumu Owaki, Masao Uchiyama, Syoji Nishimon, Norimasa Tsunekage +4 more | 2008-11-04 |
| 7410397 | Outboard motor with bracket assembly | Daisuke Nakamura, Masayuki Arito, Masayoshi Sawamura | 2008-08-12 |
| 7335075 | Outboard motor with cowling | Daisuke Nakamura, Yoshihito Fukuoka, Hirotoshi Yamauchi | 2008-02-26 |
| 7195736 | Lead-free steel for machine structural use with excellent machinability and low strength anisotropy | Naoki Iwama, Susumu Owaki, Masao Uchiyama, Syoji Nishimon, Norimasa Tsunekage +4 more | 2007-03-27 |
| 7172476 | Outboard motor with bracket assembly | Daisuke Nakamura, Masayuki Arito, Takashi Okajima, Masayosi Sawamura | 2007-02-06 |
| D533877 | Bracket of outboard motor | Daisuke Nakamura, Takashi Okajima | 2006-12-19 |
| D520022 | Bracket for outboard motor | Daisuke Nakamura, Takashi Okajima | 2006-05-02 |
| D520021 | Bracket for outboard motor | Daisuke Nakamura, Takashi Okajima | 2006-05-02 |
| 5582071 | Reverse gear squeal-preventing device | — | 1996-12-10 |
| 5183011 | Method of controlling the supply of fuel in hydrogen-fueled engine | Yoshio Ajiki, Yoichi Ishida, Hiromi Matsuura | 1993-02-02 |
| 5119917 | Gear knocking sound preventing device for transmission | — | 1992-06-09 |
| 5063810 | Shift mechanism | — | 1991-11-12 |
| 4937305 | Electrically insulating material | Kohei Okamoto, Kenji Tsurushita | 1990-06-26 |
| 4845919 | Ear folding apparatus | Sanjyuro Osada, Masato Okamoto, Kouichi Yamamoto | 1989-07-11 |