Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8032569 | Information management system, display system, management apparatus and program | Yasuo Oshita, Hidetsugu Obi, Hideki Matsuda, Junji Ajioka, James Dawson +3 more | 2011-10-04 |
| 7956852 | Information display system, information display apparatus, and position indicating apparatus | Junji Ajioka, Takeshi Ishikawa | 2011-06-07 |
| 7922879 | Ion exchange membrane electrolyzer | Shinichiro Yamamoto | 2011-04-12 |
| 7876312 | Writing device for color electronic paper | Kazunori Hiramatsu | 2011-01-25 |