Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11873673 | Single-axis hinge | Kazuaki Kashiwaguma, Naoya Iwata | 2024-01-16 |
| 11284729 | Damper device set and cooling and/or freezing showcase | Tomohiro Nishiyama, Hiroki Nakayama, Kazuaki Kashiwaguma | 2022-03-29 |
| 11118389 | Retracting device and retracting device set | Kazuaki Kashiwaguma, Naoya Iwata | 2021-09-14 |