Issued Patents All Time
Showing 1–25 of 180 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9418022 | Storage system in which information is prevented | Yuji Nagai, Yasufumi Tsumagari, Shinichi Matsukawa, Hiroyuki Sakamoto | 2016-08-16 |
| 9166783 | Protection method, decryption method, player, storage medium, and encryption apparatus of digital content | Yuji Nagai, Hiroyuki Sakamoto, Hiroto Nakai, Seiji Miyata | 2015-10-20 |
| 9004481 | Sheet storing apparatus, post-processing apparatus and image forming system having the same | Kenta Idezuki, Kenichi Sano | 2015-04-14 |
| 8990530 | Storage system in which fictitious information is prevented | Yuji Nagai, Yasufumi Tsumagari, Shinichi Matsukawa, Hiroyuki Sakamoto | 2015-03-24 |
| 8959615 | Storage system in which fictitious information is prevented | Yuji Nagai, Yasufumi Tsumagari, Shinichi Matsukawa, Hiroyuki Sakamoto | 2015-02-17 |
| 8874917 | Storage system in which fictitious information is prevented | Yuji Nagai, Yasufumi Tsumagari, Shinichi Matsukawa, Hiroyuki Sakamoto | 2014-10-28 |
| 8820735 | Sheet storing apparatus | Mitsunori Ishikawa | 2014-09-02 |
| 8814772 | Sheet finishing apparatus and image forming apparatus equipped with the same | Toshihiro Horii, Misao Kobayashi | 2014-08-26 |
| 8732470 | Storage system in which fictitious information is prevented | Yuji Nagai, Yasufumi Tsumagari, Shinichi Matsukawa, Hiroyuki Sakamoto | 2014-05-20 |
| 8417093 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2013-04-09 |
| 8320737 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-11-27 |
| 8311388 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-11-13 |
| 8306389 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-11-06 |
| 8306388 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-11-06 |
| 8301010 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-10-30 |
| 8295675 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-10-23 |
| 8285112 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-10-09 |
| 8275240 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-09-25 |
| 8275239 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-09-25 |
| 8275238 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-09-25 |
| 8265451 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-09-11 |
| 8254748 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-08-28 |
| 8254751 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-08-28 |
| 8254750 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-08-28 |
| 8254749 | Recording medium capable of interactive reproducing and reproduction system for the same | Kazuhiko Taira, Shinichi Kikuchi, Tomoaki Kurano, Takeshi Hagio | 2012-08-28 |