Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6652781 | Method for manufacture of optical element | Hiroshi Maehara, Makoto Ogusu | 2003-11-25 |
| 6566001 | Solid polymer electrolyte fuel cell and non-humidifying operating method therefor | Takahiro Yosida, Takashi Moriya | 2003-05-20 |
| 6532181 | Semiconductor memory device having redundant circuitry for replacing defective memory cell | Hidetoshi Saito, Masao Kuriyama, Yasuhiko Honda | 2003-03-11 |
| 6512693 | Semiconductor device that enables simultaneous read and write/erase operation | Yasuhiko Honda, Hidetoshi Saito, Masao Kuriyama, Tokumasa Hara, Takafumi Ikeda +1 more | 2003-01-28 |