Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11603281 | Sheet processing apparatus | Toshikazu Tanaka | 2023-03-14 |
| 8547560 | Sheet processing apparatus and image forming apparatus | Koki Sato | 2013-10-01 |
| 8191884 | Sheet processing apparatus and image forming apparatus | Koki Sato | 2012-06-05 |
| 8028980 | Sheet folding device and post-processing apparatus and image forming system comprising the same | Eiji Fukasawa, Ichitaro Kubota, Kenichi Matsuno | 2011-10-04 |
| 7883079 | Sheet processing apparatus | Koki Sato, Eiji Fukasawa, Hisashi Osada, Shin Tsugane | 2011-02-08 |
| 7871065 | Sheet feeding device and post-processing apparatus and image forming system comprising the same | Eiji Fukasawa, Ichitaro Kubota, Kenichi Matsuno | 2011-01-18 |
| 7087007 | Sheet post-processing device and image forming apparatus | — | 2006-08-08 |
| 6997451 | Sheet post-processing device and image forming apparatus | Kenichi Yoshimura | 2006-02-14 |
| 6837840 | Sheet processing apparatus and image forming apparatus equipped with the same | Ken Yonekawa | 2005-01-04 |
| 6733006 | Sheet post-processing device and image forming apparatus | Misao Kobayashi | 2004-05-11 |
| 6644643 | Sheet processing apparatus and image forming apparatus | Masato Nonaka | 2003-11-11 |
| 5966255 | Escape device for an inner mirror | Toshihiro Mochizuki, Yoshitake Nakazawa, Hiroshi Teramoto, Jun Hanai | 1999-10-12 |
| 5302636 | Rubber composition | Hiroshi Takino, Makoto Komai, Riichiro Ohara, Yuji Yamaguchi, Rinichi Nakayama +2 more | 1994-04-12 |
| 4946887 | Tire tread rubber composition and tire for passenger car | Hiroshi Takino, Riichiro Ohara, Noriyuki Isobe, Hiroyuki Tobori, Makoto Komai | 1990-08-07 |
| 4942197 | Rubber composition for tire tread | Yasunori Yoshida, Rinichi Nakayama | 1990-07-17 |
| 4908401 | Rubber composition for tire tread | Riichiro Ohara, Eiji Ida, Noriyuki Isobe | 1990-03-13 |
| 4840988 | Rubber composition for tire tread | Rinichi Nakayama, Yasunori Yoshida | 1989-06-20 |
| 4550135 | Tire rubber composition | Mitsuaki Hashiyama | 1985-10-29 |