Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459937 | Reservoir tank | — | 2022-10-04 |
| 9574790 | Air duct and air flow system | Minoru Hasegawa | 2017-02-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11459937 | Reservoir tank | — | 2022-10-04 |
| 9574790 | Air duct and air flow system | Minoru Hasegawa | 2017-02-21 |