Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8909689 | Arithmetic device | Hideo Shimizu, Yuichi Komano, Shinichi Kawamura | 2014-12-09 |
| 8880914 | Information processing apparatus and judging method | Tatsunori Kanai, Tetsuro Kimura, Haruhiko Toyama, Satoshi Shirai, Masaya Tarui +2 more | 2014-11-04 |
| 8868952 | Controller and program product | Hiroyoshi Haruki, Satoshi Shirai, Masaya Tarui, Akihiro Shibata, Tetsuro Kimura +2 more | 2014-10-21 |
| 8848907 | Computer program product and method for processing information to obtain an HMAC | — | 2014-09-30 |
| 8832335 | Control device and computer program product | Akihiro Shibata, Tetsuro Kimura, Tatsunori Kanai, Haruhiko Toyama, Satoshi Shirai +2 more | 2014-09-09 |
| 8817975 | Cryptographic processing apparatus and operation method | Atsushi Shimbo | 2014-08-26 |
| 8788907 | Memory chip for converting data received from controller controlling reading and writing of data | Toru Kambayashi, Akihiro Kasahara, Shinichi Matsukawa, Hiroyuki Sakamoto, Taku Kato +3 more | 2014-07-22 |
| 8578172 | Information processing device for obtaining an HMAC | — | 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, Akihiro Kasahara, Shinichi Matsukawa, Hiroyuki Sakamoto, Taku Kato +3 more | 2013-06-25 |
| 8416018 | Variable frequency amplifier | Kazuhisa Yamauchi, Hidenori Yukawa, Akira Inoue, Atsushi Yamamoto, Hiroomi Ueda | 2013-04-09 |
| 8401180 | Non-linear data converter, encoder and decoder | Yuichi Komano, Hideo Shimizu, Hideyuki Miyake, Atsushi Shimbo | 2013-03-19 |
| 8023643 | Encryption/decryption apparatus | Hideo Shimizu, Atsushi Shimbo | 2011-09-20 |
| 7920699 | Encryption operating apparatus | Hideyuki Miyake | 2011-04-05 |
| 7893770 | Power amplification device | Kazuhisa Yamauchi, Yuji Sakai, Akira Inoue | 2011-02-22 |
| 7869592 | Calculation apparatus and encrypt and decrypt processing apparatus | Atsushi Shimbo | 2011-01-11 |
| 7824451 | Disperse dye mixtures which have a high degree of light fastness | Toshio Hihara, Wataru Seto, Daisuke Hosoda, Hiroshi Inoue | 2010-11-02 |
| 7761662 | Cache memory device and microprocessor | Hideo Shimizu | 2010-07-20 |
| 7653855 | Random number test circuit, random number generation circuit, semiconductor integrated circuit, IC card and information terminal device | Shinichi Yasuda, Shinobu Fujita, Tetsufumi Tanamoto, Keiko Abe | 2010-01-26 |
| 7480777 | Cache memory device and microprocessor | Hideo Shimizu | 2009-01-20 |
| 7159115 | Method and apparatus for encrypting data | Atsushi Shimbo, Masahiko Motoyama, Hanae Ikeda, Yuuki Tomoeda | 2007-01-02 |
| 7123539 | Memory modules with magnetoresistive elements and method of reading data from row or column directions | Kentaro Nakajima, Takeshi Chujoh, Yasuhiro Taniguchi | 2006-10-17 |
| 7071725 | Data processing apparatus and logical operation apparatus | — | 2006-07-04 |
| 6934196 | Memory module with magnetoresistive elements and a method of reading data from in-row and in-column directions | Kentaro Nakajima, Takeshi Chujoh, Yasuhiro Taniguchi | 2005-08-23 |