Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10371026 | Blow-by gas return structure | Takahiro Tokunaga, Yusuke Tanimoto, Kazuya Hamada, Shinji Kishi | 2019-08-06 |
| D719977 | Internal combustion engine | Masahiro Aketa, Wataru Iwanaga, Hiroyuki Anami | 2014-12-23 |
| D649978 | Internal combustion engine | Masahiro Aketa, Wataru Iwanaga, Hiroyuki Anami | 2011-12-06 |
| D529513 | Portion of an internal combustion engine | Masahiro Aketa, Wataru Iwanaga, Hiroyuki Anami | 2006-10-03 |
| 7047929 | Engine and a method for producing the engine | Masahiro Aketa, Wataru Iwanaga | 2006-05-23 |
| D499741 | Selective portions of a internal combustion engine | Masahiro Aketa, Wataru Iwanaga, Hiroyuki Anami | 2004-12-14 |
| D494191 | Internal combustion engine | Masahiro Aketa, Wataru Iwanaga, Hiroyuki Anami | 2004-08-10 |
| 6647951 | Direct-injection type diesel engine | Yasunori Shiraishi, Masahiro Aketa, Wataru Iwanaga | 2003-11-18 |
| 6032641 | Fuel injection device for diesel engine | Masahiro Aketa, Hideya Miyazaki, Yuji TAKEMURA | 2000-03-07 |
| 5148789 | Governor device of diesel engine | Yasunori Shiraishi, Masahiro Nagahama, Mutsumi Murata, Setsuo Yamada, Kazuyoshi Morioka | 1992-09-22 |