Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429724 | Semiconductor device capable of generating a plurality of voltages | Taku Ogura | 2002-08-06 |
| 6421034 | EL driver circuit | — | 2002-07-16 |
| 6387745 | Method of making a semiconductor device having a polydiode element | Hiroshi Onoda, Hiroshi Takada | 2002-05-14 |
| 6385086 | Nonvolatile semiconductor memory device capable of high speed generation of rewrite voltage | Yoshikazu Miyawaki, Shinji Kawai | 2002-05-07 |
| 6344766 | Voltage level converter circuit improved in operation reliability | Yasuhiko Taito | 2002-02-05 |