Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D594819 | Portable generator | Masanobu Yamamoto, Ikuo Namiki | 2009-06-23 |
| D572658 | Engine generator | Masanobu Yamamoto, Ikuo Namiki | 2008-07-08 |
| D478043 | Engine generator | Ikuo Namiki, Naoto Mazuka | 2003-08-05 |
| D477569 | Portable engine generator | Ikuo Namiki, Satoru Akimoto, Makoto Yokokura | 2003-07-22 |