Issued Patents All Time
Showing 1–25 of 82 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12326126 | Resonator structure | Tatsuya Okuno, Tetsurou Masuma, Fengyun Gui, Takuro Tomita, Takamichi Hosaka | 2025-06-10 |
| 11668681 | Detection device, detection system, and detection method | Takashi Usui, Kazuo Watabe, Takahiro Omori, Hidefumi Takamine | 2023-06-06 |
| 10955383 | Detection device, detection system, and detection method | Takashi Usui, Kazuo Watabe, Takahiro Omori, Hidefumi Takamine | 2021-03-23 |
| 10545119 | Signal processing apparatus, server, detection system, and signal processing method | Takashi Usui, Kazuo Watabe, Takahiro Omori | 2020-01-28 |
| 10365250 | Detection device, detection system, and detection method | Takashi Usui, Kazuo Watabe, Takahiro Omori, Hidefumi Takamine | 2019-07-30 |
| 10234429 | Sensor | Isao Shimoyama, Kiyoshi Matsumoto, Binh Khiem Nguyen, Hidetoshi Takahashi, Minh-Dung Nguyen +4 more | 2019-03-19 |
| 10018597 | Detection system and detection method | Junko Hirokawa, Kazuo Watabe, Takahiro Omori, Takashi Usui, Osamu Nishimura | 2018-07-10 |
| 9921188 | Detection system and detection method | Hidefumi Takamine, Kazuo Watabe, Takahiro Omori, Takashi Usui, Junko Hirokawa | 2018-03-20 |
| 9355045 | Memory device for converting data received from controller controlling reading and writing of data | Toru Kambayashi, Shinichi Matsukawa, Hiroyuki Sakamoto, Taku Kato, Hiroshi Sukegawa +3 more | 2016-05-31 |
| 9083512 | Recording device, and content-data playback system | Shinichi Matsukawa, Taku Kato, Hiroshi Suu, Atsushi Kondo, Jun Sato +2 more | 2015-07-14 |
| 9053062 | Memory chip for converting data received from controller controlling reading and writing of data | Toru Kambayashi, Shinichi Matsukawa, Hiroyuki Sakamoto, Taku Kato, Hiroshi Sukegawa +3 more | 2015-06-09 |
| 8929547 | Content data reproduction system and collection system of use history thereof | Shinichi Matsukawa, Akira Miura, Hiroshi Suu, Hiroyuki Sakamoto | 2015-01-06 |
| 8887153 | Digital signature server and user terminal | Hiroshi Suu, Akira Miura, Shinichi Matsukawa | 2014-11-11 |
| 8818268 | Content data distribution system, content data delivery method, and semiconductor device | Tsukasa Matoba, Shinichi Matsukawa, Hiroyuki Sakamoto | 2014-08-26 |
| 8799682 | Content data reproduction system and recording device | Shinichi Matsukawa, Hiroshi Suu, Akira Miura | 2014-08-05 |
| 8788907 | Memory chip for converting data received from controller controlling reading and writing of data | Toru Kambayashi, Shinichi Matsukawa, Hiroyuki Sakamoto, Taku Kato, Hiroshi Sukegawa +3 more | 2014-07-22 |
| 8750519 | Data protection system, data protection method, and memory card | Hiroshi Suu, Akira Miura | 2014-06-10 |
| 8731202 | Storage-medium processing method, a storage-medium processing apparatus, and a storage-medium processing program | Akira Miura, Hiroshi Suu | 2014-05-20 |
| 8689356 | Content data delivery system, and method for delivering an encrypted content data | Akira Miura, Hiroshi Suu | 2014-04-01 |
| 8578177 | Recording device, and content-data playback system | Shinichi Matsukawa, Taku Kato, Hiroshi Suu, Atsushi Kondo, Jun Sato +2 more | 2013-11-05 |
| 8473810 | Memory chip having a security function and for which reading and writing of data is controlled by an authenticated controller | Toru Kambayashi, Shinichi Matsukawa, Hiroyuki Sakamoto, Taku Kato, Hiroshi Sukegawa +3 more | 2013-06-25 |
| 8402457 | Content distribution method and content distribution package | Akira Miura, Hiroshi Suu, Kazunori Nakano | 2013-03-19 |
| 8332682 | Interface control device | Kiyoshi Toshimitsu, Hiroshi Suu, Shinichi Matsukawa | 2012-12-11 |
| 8307458 | Content data delivery system, and method for delivering an encrypted content data | Akira Miura, Hiroshi Suu | 2012-11-06 |
| 8205083 | System and method for providing program information, and recording medium used therefor | Hiroshi Suu, Akira Miura | 2012-06-19 |