Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9237508 | Mobile terminal and information reading preventing method | Tetsuhiro Tanno, Kunio Yoshikawa, Tomohiro Akiyama, Tetsuhiro Sasagawa | 2016-01-12 |
| 9141163 | Portable terminal, recording medium | Tetsuhiro Tanno, Kunio Yoshikawa, Tomohiro Akiyama, Tetsuhiro Sasagawa, Kazuaki Gemma +2 more | 2015-09-22 |
| 9027160 | Access management system and access management method | Masaharu Nakatsuchi, Tetsuhiro Tanno, Mao Asai, Ryo Nakajima | 2015-05-05 |
| 8306867 | Reproducing apparatus, portable communication apparatus, administrative server, and content distribution system | Mitsunori Nojima, Yohei Iwami, Minehiro Konya, Azusa Umemoto, Katsuo Doi +2 more | 2012-11-06 |
| 8239324 | Mobile terminal | Mao Asai, Shingo Sugimoto, Naoki Naruse, Hisashi Yoshinaga | 2012-08-07 |
| 8121488 | Infrared communication apparatus and infrared communication method | Masaharu Nakatsuchi, Kenji Mameda, Hitoshi Naoe, Masaki Nishida, Tsukasa Kaminokado | 2012-02-21 |