Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656260 | ZnS-series sintered material and method for producing the same, target using the ZnS-series sintered material, thin film, and optical recording medium using the thin film | Yukio Noguchi | 2003-12-02 |
| 6625419 | Grading system, server computer, card case, and card | — | 2003-09-23 |
| 6577188 | Variable gain amplifier | Tadashi Arai, Takafumi Yamaji, Hiroshi Yoshida, Tetsuro Itakura | 2003-06-10 |
| D469963 | Card case | — | 2003-02-11 |
| 6514628 | Reflector | — | 2003-02-04 |