AK

Akihiro Kasahara

KT Kabushiki Kaisha Toshiba: 82 patents #132 of 21,451Top 1%
SU Subaru: 1 patents #819 of 1,684Top 50%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
TO Toshiba: 1 patents #1,121 of 2,688Top 45%
📍 Tokyo, VA: #1 of 16 inventorsTop 7%
Overall (All Time): #21,542 of 4,157,543Top 1%
82
Patents All Time

Issued Patents All Time

Showing 1–25 of 82 patents

Patent #TitleCo-InventorsDate
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