Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6442855 | Tilt sensor | Yoshiaki Takeuchi | 2002-09-03 |
| 6337380 | Polymer having sulfonic acid group and silver halide photographic photosensitive material using the polymer | Hiroki Sasaki, Yuko Saito, Masatoshi Nakanishi | 2002-01-08 |