Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6430808 | Apparatus for manufacturing photographic film and photographic film cassette | Makoto Shimizu, Toshiro Esaki, Koichi Takahashi | 2002-08-13 |
| 6412162 | Method for manufacturing photographic film and photographic film cassette | Makoto Shimizu, Toshiro Esaki, Koichi Takahashi | 2002-07-02 |