Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8442422 | Bookbinding method, and bookbinding unit and image-forming system equipped with the same | Katsumasa Takagi, Hiroyuki Sorita, Takehiro Yamakawa, Takeshi Harada | 2013-05-14 |
| 8139999 | Adhesive applicator, and bookbinding and image-forming apparatuses equipped with the applicator | Katsumasa Takagi, Hiroyuki Sorita, Norihiro Ohno, Kazuyuki Kubota | 2012-03-20 |
| 7970340 | Adhesive applicator, and bookbinding apparatus and image-forming system equipped with the applicator | Hiroyuki Sorita, Katsumasa Takagi, Norihiro Ohno, Kazuyuki Kubota | 2011-06-28 |
| 6530122 | Hinge device | Mitsumasa Ogihara | 2003-03-11 |