Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7869337 | Information processing system, information processing apparatus and method, program, and recording medium | Yoshihito Ishibashi, Fumio Kubono | 2011-01-11 |
| 7752406 | Information processing method and information processing apparatus having data locations accessible by different devices in accordance with different permissions | Masayuki Takada | 2010-07-06 |
| 7734935 | Data processing method, system and apparatus for processing a variety of demands from a service provider | Masayuki Takada, Masachika Sasaki, Tadashi Moriya | 2010-06-08 |
| 7693174 | Communication collision avoidance system | Yoshihito Ishibashi, Fumio Kubono | 2010-04-06 |
| 7612651 | Communication system, communication method and program | Yoshihito Ishibashi, Fumio Kubono | 2009-11-03 |
| 7613301 | Data storage device and data storage method | Masayuki Takada, Masachika Sasaki | 2009-11-03 |
| 7437526 | Information processing method and apparatus having data locations accessible by different devices in accordance with different permissions | Masayuki Takada | 2008-10-14 |
| 7409554 | Data processing system, memory device, data processing unit, and data processing method and program | Yoshihito Ishibashi, Hideaki Watanabe | 2008-08-05 |
| 7376973 | Data storage apparatus | Tadashi Morita, Masachika Sasaki | 2008-05-20 |
| 7366699 | Electronic money system, electronic money terminal device, and information card | Hiroshi Abe, Shinako Matsuyama, Fumio Kubono | 2008-04-29 |
| 7346061 | Communication system, communication method, and data processing apparatus | Yoshihisa Takayama, Kazushige Tsurumi, Tadashi Morita, Kunihide Fujii | 2008-03-18 |
| RE39622 | System and method for authentication, and device and method for authentication | Masayuki Takada, Yoshihito Ishibashi | 2007-05-08 |
| 7204410 | Information processing apparatus and method, information processing system, and medium | Yuji Murayama, Katsuyuki Tanaka | 2007-04-17 |
| 7197767 | Information distribution system and information management method | Motoki Nakade, Isao Yamada | 2007-03-27 |
| 7178040 | Data processing method, system and apparatus for processing a variety of demands from a service provider | Masayuki Takada, Masachika Sasaki, Tadashi Morita | 2007-02-13 |
| 7150039 | Information processing system, portable electronic device, access apparatus for the portable electronic device, and method of using memory space | Masayuki Takada, Masachika Sasaki | 2006-12-12 |
| 7046810 | Data processing method and system of same portable device data processing apparatus and method of same and program | Masayuki Takada, Masachika Sasaki, Tadashi Morita | 2006-05-16 |
| 7031662 | Wireless communication circuit, wireless communication terminal and method, recording medium, and program | Mamoru Suzuki, Shigeru Arisawa, Tomonori Nagano, Nishiki Mizusawa, Takaki Nakazawa | 2006-04-18 |
| 7003671 | Information processing device and information processing method | Masayuki Takada, Masachika Sasaki | 2006-02-21 |
| 6966490 | Information processing apparatus and method, information processing system and medium | Yuji Murayama, Katsuyuki Tanaka | 2005-11-22 |
| 6792541 | Data storage device using certification keys and method to perform access control using certification keys | Masayuki Takada, Masachika Sasaki | 2004-09-14 |
| 6662286 | Information processing method and information processing apparatus | Masayuki Takada | 2003-12-09 |
| 6363455 | Apparatus and method for data processing employing data blocks and updating blocks | Masayuki Takada | 2002-03-26 |
| 6330633 | Data processing method and apparatus | Masayuki Takada | 2001-12-11 |
| 6195007 | Recording medium handling apparatus | Yoshihisa Takayama | 2001-02-27 |