Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37719 | Optical data recording system and method of production of recording medium | Toshinori Sugiyama, Tetsurou Ikegaki, Yoshitane Tuburaya | 2002-05-28 |
| 6356712 | Instant camera with improved processing liquid spreading device | Katsumi Motomura, Katsuyoshi Asakura, Kiichiro Kitakawa | 2002-03-12 |