Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D982074 | Clip engagement portion | Yuhei Imai, Yuzo Hayashi | 2023-03-28 |
| D975777 | File | Yuhei Imai, Yuzo Hayashi | 2023-01-17 |
| 11376884 | Binder | Yuhei Imai, Yuzo Hayashi | 2022-07-05 |
| 8245359 | Clip | Shigeki Fujihara | 2012-08-21 |
| 7100247 | Clip fixing structure | Shigeki Fujihara, Kenji Kosuge | 2006-09-05 |
| 5539963 | Clip having a clip body and a pressing cover | Toshimichi Tani | 1996-07-30 |