Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9362052 | Electronic devices with floating metal rings | — | 2016-06-07 |
| 8971013 | Electronic devices with floating metal rings | — | 2015-03-03 |
| 4627610 | Multi-purpose exercising apparatus | Hiroshi Ishida | 1986-12-09 |