Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10323675 | Device with adjustment bolt | Hiroki Oso, Naoya Sakurai, Takumi Fukuda, Mitsugu Okuda, Yusuke Suzuki +1 more | 2019-06-18 |
| D719977 | Internal combustion engine | Masahiro Aketa, Yuzo Umeda, Hiroyuki Anami | 2014-12-23 |
| D649978 | Internal combustion engine | Masahiro Aketa, Yuzo Umeda, Hiroyuki Anami | 2011-12-06 |
| D619149 | Internal combustion engine | Masahiro Aketa | 2010-07-06 |
| D529513 | Portion of an internal combustion engine | Masahiro Aketa, Yuzo Umeda, Hiroyuki Anami | 2006-10-03 |
| 7047929 | Engine and a method for producing the engine | Masahiro Aketa, Yuzo Umeda | 2006-05-23 |
| 7044088 | Multi-cylinder engine and a method for alternatively producing multi-cylinder engines | Masahiro Aketa, Hiroyuki Anami | 2006-05-16 |
| D499741 | Selective portions of a internal combustion engine | Masahiro Aketa, Yuzo Umeda, Hiroyuki Anami | 2004-12-14 |
| D494191 | Internal combustion engine | Masahiro Aketa, Yuzo Umeda, Hiroyuki Anami | 2004-08-10 |
| 6679220 | Multi-cylinder engine | Yasunori Shiraishi, Masahiro Aketa, Makoto Watanabe | 2004-01-20 |
| 6647951 | Direct-injection type diesel engine | Yasunori Shiraishi, Masahiro Aketa, Yuzo Umeda | 2003-11-18 |