Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11057400 | Device and method for detecting attack in network | Takayuki Hasebe, Yasuhiko Abe | 2021-07-06 |
| 10873591 | Device and method for detecting attack in network | Takayuki Hasebe | 2020-12-22 |
| 10567400 | Attack detection device, attack detection method, and non-transitory computer-readable recording medium | Takayuki Hasebe | 2020-02-18 |
| 10567401 | Device and method for detecting attack in network | Takayuki Hasebe | 2020-02-18 |
| 10298578 | Communication relay device, communication network, and communication relay method | Takayuki Hasebe, Yasuhiko Abe | 2019-05-21 |
| 10270768 | Communication system, communication method, and communication device | Takayuki Hasebe, Naoya Torii, Tsutomu Matsumoto | 2019-04-23 |
| 9942123 | Device and method for monitoring communication in network including a plurality of nodes | Takayuki Hasebe, Masahiko Takenaka | 2018-04-10 |
| 9749135 | Encrypting device, encrypting method, and recording medium | Kouichi Itoh, Masahiko Takenaka, Dai Yamamoto | 2017-08-29 |
| 9555858 | Power unit and straddle-type vehicle | Takuya Hanano | 2017-01-31 |
| 9530004 | Secure boot method, semiconductor device and recording medium | Kenji Saito | 2016-12-27 |
| 9441734 | Power unit and straddle-type vehicle | Takuya Hanano, Masayuki Nakagawa | 2016-09-13 |
| 9401805 | Encrypting device, encrypting method, and recording medium | Kouichi Itoh, Masahiko Takenaka, Dai Yamamoto | 2016-07-26 |
| 9098107 | Proximity determination method, proximity determination device, and proximity determination system | Masaya Yasuda, Takeshi Shimoyama, Jun KOGURE | 2015-08-04 |
| 9071420 | Information processing apparatus, tampering detection apparatus, information processing method, tampering detection method, and computer product | Tetsuya Izu, Masahiko Takenaka | 2015-06-30 |
| 8634551 | Cryptographic apparatus and method | — | 2014-01-21 |
| 8619975 | Cipher processing apparatus | Dai Yamamoto, Kouichi Itoh | 2013-12-31 |
| 8571206 | Information transmitting apparatus, information transmitting method, and computer product | Tetsuhiro Kodama, Arata Noguchi, Ken Sakuma | 2013-10-29 |
| 8335313 | Encryption device, encryption method and storage medium storing its program | Dai Yamamoto, Kouichi Itoh | 2012-12-18 |
| 8295479 | Data conversion function processor | Dai Yamamoto, Kouichi Itoh | 2012-10-23 |
| 7065788 | Encryption operating apparatus and method having side-channel attack resistance | Kouichi Itoh, Masahiko Takenaka, Naoya Torii | 2006-06-20 |
| 6956951 | Extended key preparing apparatus, extended key preparing method, recording medium and computer program | Takeshi Shimoyama, Koichi Ito, Masahiko Takenaka, Naoya Torii, Hitoshi Yanami +1 more | 2005-10-18 |