Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6563276 | CRT display apparatus | Akinori Heishi, Tetsuya Shimizu | 2003-05-13 |
| 6522090 | Cathode ray tube display device and cathode ray tube display method | Akinori Heishi | 2003-02-18 |
| 6512339 | CRT display device | Yoshitomo Nakamura, Haruo Shigematsu, Akinori Heishi | 2003-01-28 |