Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D709523 | Internal combustion engine | Masahiro Nonaka, Michio Hirano, Toru Minami | 2014-07-22 |
| D695317 | Internal combustion engine | Takahiro Yano, Michio Hirano, Masahiro Nonaka, Toru Minami | 2013-12-10 |
| 7080621 | Air cleaner unit for combustion engine | Keiichi Nakamizo, Atsuhiro Yoshimatsu, Yukio Miki | 2006-07-25 |
| 7040260 | Liquid-cooled, vertical shaft type combustion engine | Atsuhiro Yoshimatsu, Keiichi Nakamizo, Minoru Nakamura | 2006-05-09 |
| 6837220 | Multiple cylinder engine | Micho Hirano, Minoru Nakamura | 2005-01-04 |