Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7070856 | Front face erasable microcapsule magnetophoretic display sheet, erasing magnet and writing magnet | Takashi Iwasaki, Takuya Yashuhara, Kenji Nonaka | 2006-07-04 |
| 6299972 | Microcapsule magnetic display sheet and a method thereof | Takashi Iwasaki, Tutomu Saito | 2001-10-09 |
| 5972493 | Microcapsules for magnetic display and magnetic display sheet comprising such microcapsules | Takashi Iwasaki, Atushi Ogura | 1999-10-26 |