Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9557055 | Combustion plate | Satoshi Hagi, Hisatoshi Ito, Hideo Okamoto | 2017-01-31 |
| D676707 | Burner plate | Hideo Okamoto, Satoshi Hagi, Hisatoshi Ito | 2013-02-26 |
| 7955072 | Forced air supply combustion apparatus | Takashi Ojiro | 2011-06-07 |
| 7931468 | All primary combustion burner | Takashi Ojiro | 2011-04-26 |
| 7824177 | Combustion apparatus | Hideo Okamoto | 2010-11-02 |