Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D603428 | Snow blower | Yasuho Tashiro, Masao Nakai | 2009-11-03 |
| 7309927 | Engine generator | Takahide Sugiyama | 2007-12-18 |
| 7252063 | Engine generator | Masanobu Yamamoto | 2007-08-07 |
| 6979912 | Engine-driven generator | Takahide Sugiyama, Yoshinori Yamada | 2005-12-27 |
| 6975042 | Engine-driven generator | Yoshinori Yamada, Takahide Sugiyama, Takashi Fujita, Hitoshi Kashima, Hisamichi Naito | 2005-12-13 |
| D478043 | Engine generator | Shigeyoshi Iwatate, Ikuo Namiki | 2003-08-05 |