Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6493074 | Method and apparatus for measuring an optical transfer characteristic | Shiro Ryu | 2002-12-10 |
| 6444163 | Heat shielding apparatus for vertical continuous annealing furnace | Naoto Ueno, Sachihiro Iida, Takaaki Kobashi | 2002-09-03 |
| 6433865 | Apparatus and method for measuring optical characteristics and recording medium | Eiji Kimura, Toshio Kawazawa, Satoru Nagumo | 2002-08-13 |