Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10424665 | Semiconductor device and method of manufacturing the semiconductor device | Tsutomu Okazaki | 2019-09-24 |
| 10337763 | Water heating system | Takao Muko | 2019-07-02 |
| 10240818 | Water heating system | Takao Muko | 2019-03-26 |