Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D630249 | Sticker for affixing punched hole reinforcing pieces | Kosuke Kato, Akinori Okitsu | 2011-01-04 |
| D610613 | Punched hole reinforcing piece | Akinori Okitsu | 2010-02-23 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D630249 | Sticker for affixing punched hole reinforcing pieces | Kosuke Kato, Akinori Okitsu | 2011-01-04 |
| D610613 | Punched hole reinforcing piece | Akinori Okitsu | 2010-02-23 |