Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48538 | Ceiling fan having reinforcements | Hiroyuki Kuramochi, Hironari Ogata | 2021-04-27 |
| 9915268 | Ceiling fan having reinforcements | Hiroyuki Kuramochi, Hironari Ogata | 2018-03-13 |