Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631837 | Hot water supply device | Eiji Kanki, Yu FUJIMOTO, Shingo Tateishi | 2017-04-25 |
| 9291364 | Combustion apparatus | Shinichi Okamoto | 2016-03-22 |
| D612925 | Duct joint | Shuji Kameyama | 2010-03-30 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9631837 | Hot water supply device | Eiji Kanki, Yu FUJIMOTO, Shingo Tateishi | 2017-04-25 |
| 9291364 | Combustion apparatus | Shinichi Okamoto | 2016-03-22 |
| D612925 | Duct joint | Shuji Kameyama | 2010-03-30 |