Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7304696 | Image display | — | 2007-12-04 |
| 6969291 | Display apparatus using organic electroluminescent element and manufacturing method thereof | Tetsuo Urabe, Tatsuya Sasaoka, Mitsunobu Sekiya | 2005-11-29 |
| 6614174 | Display apparatus using organic electroluminescent element and manufacturing method thereof | Tetsuo Urabe, Tatsuya Sasaoka, Mitsunobu Sekiya | 2003-09-02 |
| 6501466 | Active matrix type display apparatus and drive circuit thereof | Akira Yumoto | 2002-12-31 |
| 6054366 | Two-layered gate structure for a semiconductor device and method for producing the same | Takashi Shimada | 2000-04-25 |
| 5808339 | Two-layered gate structure for a semiconductor device and method for producing the same | Takashi Shimada | 1998-09-15 |
| 5768184 | Performance non-volatile semiconductor memory device | Yutaka Hayashi | 1998-06-16 |
| 5737281 | Data writing method and device of semiconductor device | Minoru Takeda, Yutaka Hayashi | 1998-04-07 |
| 5627781 | Nonvolatile semiconductor memory | Yutaka Hayashi | 1997-05-06 |
| 5437762 | Method and apparatus for semiconductor memory | Akihiko Ochiai, Makoto Hashimoto, Takeshi Matsushita, Hiroshi Sato, Muneharu Shimanoe | 1995-08-01 |