Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275340 | Cup holder | — | 2025-04-15 |
| 10024087 | Safety device and case with lid using safety device | Yu Nakashima, Taku Kamiya | 2018-07-17 |
| 9260898 | Hinge structure | — | 2016-02-16 |
| 8360380 | Cup holder with flexible protruding portion | Tsuyoshi Fukuda | 2013-01-29 |
| 8051688 | Lock device | — | 2011-11-08 |