Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5304254 | Method of removing dust from a web involving non-contact scraping and blowing | Yasuhito Hiraki, Hiromu Ueha, Tsunehiko Sato | 1994-04-19 |
| 5305172 | Synthetic resin disc cartridge shutter having non-engaging raised gate mark | Tsutomu Sugisaki, Kazutoshi Machida, Ikuo Taki, Tadashi Irie | 1994-04-19 |