| Patent | Date |
|---|
Network system
Grant 8,559,428 - Kimura , et al. October 15, 2 | 2013-10-15 |
Content delivery system and content delivery method
Grant 8,538,887 - Yoshino , et al. September 17, 2 | 2013-09-17 |
Biometric identification system
Grant 8,509,493 - Oka August 13, 2 | 2013-08-13 |
Network system
Grant 8,467,385 - Kimura , et al. June 18, 2 | 2013-06-18 |
Public key certificate issuing system, public key certificate issuing method, digital certification apparatus, and program storage medium
Grant 8,214,637 - Oka , et al. July 3, 2 | 2012-07-03 |
Public key certificate issuing system, public key certificate issuing method, digital certification apparatus, and program storage medium
App 20100228970 - Oka; Makoto ; et al. | 2010-09-09 |
Network system
Grant 7,792,127 - Kimura , et al. September 7, 2 | 2010-09-07 |
Network System
App 20090116480 - KIMURA; Shinya ; et al. | 2009-05-07 |
Network System
App 20090116429 - KIMURA; Shinya ; et al. | 2009-05-07 |
Content usage-right management system and management method
Grant 7,496,756 - Oka , et al. February 24, 2 | 2009-02-24 |
Public key certificate issuing system, public key certificate issuing method, information processing apparatus, information recording medium, and program storage medium
Grant 7,152,158 - Watanabe , et al. December 19, 2 | 2006-12-19 |
Data processing system, data processing device, data processing method, and computer program
App 20060106836 - Masugi; Madoka ; et al. | 2006-05-18 |
Biometric identification system
App 20060050931 - Oka; Makoto | 2006-03-09 |
Schizophrenia-like mental disease model animal, method of constructing the same and use thereof
App 20040103447 - Nawa, Hiroyuki ; et al. | 2004-05-27 |
Network system
App 20040076152 - Kimura, Shinya ; et al. | 2004-04-22 |
Content usage authority management system and management method
App 20040039911 - Oka, Makoto ; et al. | 2004-02-26 |
Access authorization management system, relay server, access authorization management method, and computer program
App 20040039906 - Oka, Makoto ; et al. | 2004-02-26 |
Content distribution system and content distribution method
App 20030120611 - Yoshino, Kenji ; et al. | 2003-06-26 |
Public key certificate issuing system, public key certificate issuing method, information processing apparatus, information recording medium, and program storage medium
App 20020108041 - Watanabe, Hideaki ; et al. | 2002-08-08 |
Public key certificate issuing system, Public key certificate issuing method, digital certification apparatus, and program storage medium
App 20020108042 - Oka, Makoto ; et al. | 2002-08-08 |
Content delivery system and content delivery method
App 20020099663 - Yoshino, Kenji ; et al. | 2002-07-25 |
2-aryl-8-oxodihydropurine derivative, process for the producing the same, medicinal compositions containing the same, and intermediates thereof
Grant 6,372,740 - Murata , et al. April 16, 2 | 2002-04-16 |
Acetamide derivative, process for preparing the same, and a pharmaceutical composition containing the same
Grant 5,972,946 - Murata , et al. October 26, 1 | 1999-10-26 |
3-oxadiazolyl-1,6-naphthyridine derivatives
Grant 5,367,078 - Ohno , et al. November 22, 1 | 1994-11-22 |
2-(1-Piperazinyl)-4-phenylcycloalkanopyridine derivatives, processes for the production thereof, and pharmaceutical composition containing the same
Grant 5,021,421 - Hino , et al. June 4, 1 | 1991-06-04 |
| 