Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7451485 | Information processing unit having tamper-resistant system | Takashi Watanabe, Takashi Endo, Masahiro Kaminaga, Yuuichirou Nariyoshi, Chiaki Tanimoto | 2008-11-11 |
| 7379967 | Download method for file by bit torrent protocol | Masahiro Izutsu, Michimasa Suzawa | 2008-05-27 |
| 7201326 | Information processing device | Takashi Endo, Masahiro Kaminaga, Takashi Watanabe, Takashi Tsukamoto | 2007-04-10 |
| 7086087 | Information processing device, card device and information processing system | Masahiro Kaminaga, Takashi Endo, Masaru Ohki, Takashi Tsukamoto, Hiroshi Watase +5 more | 2006-08-01 |
| 6907526 | IC card and microprocessor | Chiaki Tanimoto, Takashi Tsukamoto, Shigeo Hirabayashi, Hiroshi Watase, Masatoshi Takahashi +1 more | 2005-06-14 |
| 6691921 | Information processing device | Takashi Endo, Masahiro Kaminaga, Takashi Watanabe, Takashi Tsukamoto | 2004-02-17 |
| 5961578 | Data processor and microcomputer | — | 1999-10-05 |
| 5581698 | Semiconductor integrated circuit device with test mode for testing CPU using external Signal | Yoshiyuki Miwa, Tsuyoshi Jouno, Haruo Keida, Hajime Yasuda | 1996-12-03 |
| 5361374 | Integrated data processor having mode control register for controlling operation mode of serial communication unit | Hisao Sasaki, Takeshi Miyazaki, Shiro Baba, Yasushi Akao | 1994-11-01 |
| 5228139 | Semiconductor integrated circuit device with test mode for testing CPU using external signal | Yoshiyuki Miwa, Tsuyoshi Jouno, Haruo Keida, Hajime Yasuda | 1993-07-13 |
| 5226173 | Integrated data processor having mode control register for controlling operation mode of serial communication unit | Hisao Sasaki, Takeshi Miyazaki, Shiro Baba, Yasushi Akao | 1993-07-06 |
| 5005121 | Integrated CPU and DMA with shared executing unit | Yasushi Akao | 1991-04-02 |