Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9039525 | Game providing device, game providing method and non-transitory computer-readable storage medium storing game program | Yuuki Ikuta, Hiroshi Imano, Yuki Hatanaka | 2015-05-26 |
| D619175 | Paper punch | Ko Isozaki | 2010-07-06 |
| D612890 | Hole punch for stationery | Ko Isozaki | 2010-03-30 |
| D598957 | Hole punch for stationery | Ko Isozaki | 2009-08-25 |