Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8291482 | System for restricting content access and storage | Kazuhiro Yamada, Hisatoshi Eguchi, Fumiaki Miura | 2012-10-16 |
| 7707403 | Authentication method, communication apparatus, and relay apparatus | Masaaki Yamamoto, Yoshiaki Hiramatsu, Kazuhiro Takagi | 2010-04-27 |
| 7650630 | Device and method for restricting content access and storage | Kazuhiro Yamada, Hisatoshi Eguchi, Fumiaki Miura | 2010-01-19 |
| 7478136 | Terminal and repeater | Kazuhiro Yamada, Dai Kamiya, Yoshiaki Hiramatsu | 2009-01-13 |
| 7410099 | Apparatus and method for reading and decoding information contained in a barcode | Mika Fukasawa, Dai Kamiya, Rika Kimura | 2008-08-12 |
| 7096492 | Methods and devices for carrying out user authentication | Masaaki Yamamoto, Yoshiaki Hiramatsu, Hiroshi Kanto | 2006-08-22 |
| 6928151 | Method and apparatus for limiting call origination accompanied by executing application | Kazuhiro Yamada, Dai Kamiya | 2005-08-09 |
| 5983097 | Mobile communication scheme for efficiently regulating service through micro-cell system in coordination with service through macro-cell system | Kazuhiko Kakinuma, Masaaki Yoshimi, Kiyohito Nagata | 1999-11-09 |
| 5826197 | Mobile communication system using base station frequency correction scheme | Kiyohito Nagata, Teruya Fujii, Katsunori Hamada, Kazuhiko Kakinuma, Masaaki Yoshimi | 1998-10-20 |
| 5732327 | Method for automatic creation of peripheral zone information | Masaaki Yoshimi, Kiyohito Nagata, Kazuhiko Kakinuma | 1998-03-24 |
| 5603093 | Method for monitoring the state of interference by a base station of a mobile radio communication system | Masaaki Yoshimi, Kiyohito Nagata, Kazuhiko Kakinuma | 1997-02-11 |