Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4970543 | Circulating type of automatic document feeding apparatus and duplex copying apparatus provided with said apparatus | Tadaaki Kawano, Kazuo Maeyama, Katsuyoshi Fujiwara, Osamu Tashiro, Kazushi Yamamoto +2 more | 1990-11-13 |
| 4952989 | Photoreceptor attachment device for an electrophotographic copying machine | Tadaaki Kawano, Susumu Murakami, Hideaki Hagihara, Takashi Miyaji, Masaru Nishijima | 1990-08-28 |
| 4610534 | Cleaning device for copying machines | Hiroshi Kataoka, Keizoh Itoh | 1986-09-09 |