Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8018413 | Driving apparatus for photo-addressing type display element, driving method and photo-addressing type display apparatus | Haruo Harada, Hiroshi Arisawa, Tomozumi Uesaka, Tsutomu Ishii, Masahiro Sato | 2011-09-13 |
| 7948567 | Optically writable display medium and optical writing method | Hideo Kobayashi, Tomozumi Uesaka, Mieko Seki, Hiroe Okuyama, Masaaki Araki | 2011-05-24 |