Issued Patents 2002
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445467 | Image processing apparatus and method and storage medium | Eihiro Sakaki | 2002-09-03 |
| 6426236 | Method for making semiconductor optical modulator | Masashige Ishizaka | 2002-07-30 |
| 6411402 | Image processing apparatus and method and storage medium | Eihiro Sakaki | 2002-06-25 |
| 6400672 | Method for recording/reproducing optical information recording medium, optical pickup apparatus, objective lens and design method of objective lens | Norikazu Arai, Shinichiro Saito | 2002-06-04 |
| 6384935 | Image process apparatus, image process method and storage medium | — | 2002-05-07 |
| 6370103 | Objective lens for correcting chromatic aberration for use in recording to or reproducing from optical information recording medium and optical pickup apparatus therewith | Toshiyuki Kojima | 2002-04-09 |
| 6363037 | Optical pickup apparatus with objective lens having a phase shift section | — | 2002-03-26 |
| 6350865 | Process for the preparation of pentaacetyl-&bgr;-D-glucopyranose | Masahiro Tsuji | 2002-02-26 |
| 6339162 | Process for the preparation of tetrahydropyran derivatives | Masahiro Tsuji | 2002-01-15 |