Issued Patents All Time
Showing 26–42 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8190912 | Program development method, program development supporting system, and program installation method | Makoto Fujiwara, Junichi Yasui, Takuji Maeda, Takayuki Ito, Yasushi Yamada +1 more | 2012-05-29 |
| 8185746 | Method for generating data for detection of tampering, and method and apparatus for detection of tampering | Tomoya Satou, Makoto Fujiwara, Kentarou Shiomi, Yuishi Torisaki, Kazuya Shimzu +3 more | 2012-05-22 |
| 8136916 | Image forming apparatus | Yoshihiko Kudoh, Akira Saito, Yoshiyuki Shishido, Yukitaka Watarai, Hiroyuki Hiratsuka +2 more | 2012-03-20 |
| 8122262 | Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method | Makoto Fujiwara, Junichi Yasui, Takuji Maeda, Takayuki Ito, Yasushi Yamada +1 more | 2012-02-21 |
| 8077867 | Confidential information processing apparatus, confidential information processing device, and confidential information processing method | Yuishi Torisaki, Makoto Fujiwara, Satoru Kuriki, Masahiro Sano | 2011-12-13 |
| 7913316 | Semiconductor integrated circuit and method for testing semiconductor integrated circuit | Yuishi Torisaki, Makoto Fujiwara | 2011-03-22 |
| 7849331 | Program update method and server | Makoto Fujiwara, Junichi Yasui, Takuji Maeda, Takayuki Ito, Yasushi Yamada +1 more | 2010-12-07 |
| 7831841 | Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method | Makoto Fujiwara, Junichi Yasui, Takuji Maeda, Takayuki Ito, Yasushi Yamada +1 more | 2010-11-09 |
| 7730320 | Method for generating data for detection of tampering, and method and apparatus for detection of tampering | Tomoya Satou, Makoto Fujiwara, Kentarou Shiomi, Yuishi Torisaki, Kazuya Shimizu +3 more | 2010-06-01 |
| 7685435 | Program development method, program development supporting system, and program installation method | Makoto Fujiwara, Junichi Yasui, Takuji Maeda, Takayuki Ito, Yasushi Yamada +1 more | 2010-03-23 |
| 7545934 | Security information packaging system, LSI, and security information packaging method | Makoto Fujiwara | 2009-06-09 |
| 7546468 | Program update method and server | Makoto Fujiwara, Junichi Yasui, Takuji Maeda, Takayuki Ito, Yasushi Yamada +1 more | 2009-06-09 |
| 7539312 | Program update method and server | Makoto Fujiwara, Junichi Yasui, Takuji Maeda, Takayuki Ito, Yasushi Yamada +1 more | 2009-05-26 |
| 7457891 | DMA controller connected to master and slave device wherein a rank is used for judging data transfer permissibility | Yuishi Torisaki, Makoto Fujiwara | 2008-11-25 |
| 7340614 | Semiconductor device including encryption section, semiconductor device including external interface, and content reproduction method | Makoto Fujiwara, Junichi Yasui, Takuji Maeda, Takayuki Ito, Yasushi Yamada +1 more | 2008-03-04 |
| 7133524 | Key installation system, LSI for implementing the same, and key installation method | Makoto Fujiwara | 2006-11-07 |
| 6736560 | Printer | — | 2004-05-18 |