Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8154188 | Electron emitting device and image displaying apparatus using the same | Toshihiko Takeda, Tamayo Hiroki | 2012-04-10 |
| 8084932 | Electron beam apparatus and image display apparatus using the same | Hisanobu Azuma, Toshiharu Sumiya | 2011-12-27 |
| 8035294 | Electron beam apparatus and image display apparatus therewith | Hirotomo Taniguchi, Toshiharu Sumiya, Hisanobu Azuma | 2011-10-11 |