Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5752154 | Sheet post-treatment apparatus of line-up free type | Hiroyoshi Maruyama, Yuji Takahashi, Yoshikuni Toyama, Toshihiko Kusumoto, Masahiko Yashiro | 1998-05-12 |
| 5597153 | Automatic original feed apparatus | Hiroyoshi Maruyama, Yuji Takahashi, Yoshikuni Toyama, Toshihiko Kusumoto, Masahiko Yashiro | 1997-01-28 |
| 5492315 | Sheet post-treatment apparatus having tab trimmer | Hiroyoshi Maruyama, Yuji Takahashi, Yoshikuni Toyama, Toshihiko Kusumoto, Masahiko Yashiro | 1996-02-20 |
| 4799662 | Sheet feeding device | Seiji Sagara, Hiroyoshi Maruyama, Hiroyuki Miyake, Nobuhiro Kasama, Kazuo Kagiura +2 more | 1989-01-24 |