Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9510100 | Energy converter, speaker, and method of manufacturing energy converter | Tsutomu Kawase | 2016-11-29 |
| 9432775 | Energy conversion apparatus | — | 2016-08-30 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9510100 | Energy converter, speaker, and method of manufacturing energy converter | Tsutomu Kawase | 2016-11-29 |
| 9432775 | Energy conversion apparatus | — | 2016-08-30 |