Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8296909 | Mobile power generator apparatus | — | 2012-10-30 |
| 8123237 | Mobile power generator apparatus | — | 2012-02-28 |
| 7325519 | Engine operated generator | Yasuhiro Sugimoto, Hiroaki Kojima, Katsuhiro Nakagawa | 2008-02-05 |
| 7146962 | Portable engine operated machine | Yasuhiro Sugimoto, Tadahiro Yaguchi, Takao Kobayashi | 2006-12-12 |
| 6913068 | Engine exhaust heat recovering apparatus | Kazuhiro Togawa | 2005-07-05 |
| 6483093 | Solar generator system | Hidetaka Kayanuma | 2002-11-19 |
| 5286218 | Electric connector having means for fixing contacts | Haruo Sakurai, Choshiro Iida, Kei Tohyama | 1994-02-15 |