Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D604240 | Soundproofing cover for engine generator | Yuya Kato | 2009-11-17 |
| 7597340 | Engine-driven work machine | Tadafumi Hirose, Takao Kobayashi | 2009-10-06 |
| D600205 | Engine operated generator | — | 2009-09-15 |
| D596122 | Soundproofing cover for engine generator | — | 2009-07-14 |
| D581868 | Engine generator | — | 2008-12-02 |
| D519923 | Engine generator | — | 2006-05-02 |
| D494929 | Engine generator | — | 2004-08-24 |
| D491524 | Control panel for an engine operated generator | — | 2004-06-15 |
| D489327 | Engine operated generator | — | 2004-05-04 |
| D437825 | Engine operated generator | — | 2001-02-20 |
| D423987 | Automobile | Tadahiro Yaguchi | 2000-05-02 |
| D421265 | Lawn mower | Masayuki Ohsumi, Joji Maeda | 2000-02-29 |
| D416537 | Engine operated generator | Toshiaki Takizawa | 1999-11-16 |
| D416026 | Tiller | Masayuki Ohsumi, Yuya Katoh | 1999-11-02 |
| D409121 | Power driven wheelchair | Hiromi Yuzuriha, Masahiro Anzai | 1999-05-04 |