Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7476448 | Coating paper which can be removed by water and a method for preparation thereof | Junpei Natsui, Akihito Ogino, Hiroki Midorikawa, Yoshiaki Ishino | 2009-01-13 |
| 7472667 | Period indicator | Yoshihide Mochizuki, Yoshiaki Ishino, Makoto Sato | 2009-01-06 |