Issued Patents All Time
Showing 1–25 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10872147 | Software attack detection device, non-transitory computer-readable storage medium, and software attack detection method | Masahiko Takenaka, Hirotaka KOKUBO | 2020-12-22 |
| 10819614 | Network monitoring apparatus and network monitoring method | Yuki Fujishima, Masanobu Morinaga | 2020-10-27 |
| 10348743 | Identification method and information processing device | Mebae Yamaoka, TAKANORI OIKAWA, Masahiko Takenaka, Yuki Fujishima, Masanobu Morinaga | 2019-07-09 |
| 10339314 | Device, method and storage medium for terminating operation of software that is not successfully verified | TAKANORI OIKAWA, Hirotaka KOKUBO, Mebae Yamaoka, Masahiko Takenaka | 2019-07-02 |
| 9772819 | Apparatus and method for generating physical random numbers | Hirotaka KOKUBO, Dai Yamamoto, Masahiko Takenaka, Tetsuya Izu | 2017-09-26 |
| 9510216 | Node device and communication control method | Tetsuya Izu, Yumi Sakemi, Hisashi Kojima, Masahiko Takenaka | 2016-11-29 |
| 9330270 | Encryption processing device and authentication method | Takao Ochiai, Kouichi Itoh, Dai Yamamoto, Masahiko Takenaka | 2016-05-03 |
| 9318664 | Semiconductor light emitting element and method for manufacturing same | Shinji Nunotani, Yasuhiko Akaike, Yoshinori Natsume | 2016-04-19 |
| 9319923 | Node, communication method, and communication system | Tetsuya Izu, Masahiko Takenaka, Hisashi Kojima | 2016-04-19 |
| 9203800 | Communication method, node, and network system | Tetsuya Izu, Masahiko Takenaka, Hisashi Kojima | 2015-12-01 |
| 9147798 | Semiconductor light emitting element and method for manufacturing same | Yasuhiko Akaike, Yoshinori Natsume, Shinji Nunotani | 2015-09-29 |
| 9032203 | Key setting method, node, server, and network system | Masahiko Takenaka, Tetsuya Izu, Hisashi Kojima | 2015-05-12 |
| 8829488 | Process for preparing a bonding type semiconductor substrate | Yasuhiko Akaike, Shunji Yoshitake | 2014-09-09 |
| 8803179 | Semiconductor light emitting device | Yasuhiko Akaike, Shinji Nunotani | 2014-08-12 |
| 8732454 | Key setting method, node, and network system | Hisashi Kojima, Masahiko Takenaka, Tetsuya Izu | 2014-05-20 |
| 8719563 | Key setting method, node, and network system | Hisashi Kojima, Masahiko Takenaka, Tetsuya Izu | 2014-05-06 |
| 8707057 | Data processing apparatus and data processing method | Takeshi Shimoyama, Masahiko Takenaka | 2014-04-22 |
| 8597847 | Fuel cell system and transportation equipment including the same | — | 2013-12-03 |
| 8426878 | Semiconductor light emitting device and method for manufacturing same | Hidefumi Yasuda, Yuko Kato, Yasuharu Sugawara, Toshiyuki Terada | 2013-04-23 |
| 8367523 | Method for manufacturing semiconductor light-emitting device and semiconductor light emitting device | Yoshiaki Sugizaki, Akihiro Kojima, Masanobu Ando | 2013-02-05 |
| 8352529 | Modular multiplication calculation apparatus used for montgomery method | Masahiko Takenaka | 2013-01-08 |
| 8327156 | Embedded device having countermeasure function against fault attack | Kouichi Itoh, Masahiko Takenaka | 2012-12-04 |
| 8237183 | Semiconductor light emitting device and method for manufacturing same | Hidefumi Yasuda, Yuko Kato, Yasuharu Sugawara, Toshiyuki Terada | 2012-08-07 |
| 8142937 | Fuel cell system | — | 2012-03-27 |
| 7476902 | Semiconductor light-emitting device with faceted surfaces and interstice | Yoshinori Natsume, Wakana Nishiwaki | 2009-01-13 |