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Reception device and reception method Grant 10,397,203 - Kohiyama A | 2019-08-27 |
Security Apparatus And Control Method App 20180316497 - Kohiyama; Kiyoshi | 2018-11-01 |
Information processing device and information processing method Grant 10,103,884 - Kohiyama October 16, 2 | 2018-10-16 |
Security Device And Control Method App 20170270308 - NAKAYAMA; HIROSHI ;   et al. | 2017-09-21 |
Security System And Communication Method App 20170228546 - KOHIYAMA; Kiyoshi ;   et al. | 2017-08-10 |
Reception Device And Reception Method App 20160352711 - Kohiyama; Kiyoshi | 2016-12-01 |
Information Processing Device And Information Processing Method App 20160211977 - Kohiyama; Kiyoshi | 2016-07-21 |
Secure module and information processing apparatus Grant 9,177,117 - Kohiyama , et al. November 3, 2 | 2015-11-03 |
Communication apparatus and secure module including function for disabling encrypted communication Grant 9,152,773 - Kohiyama October 6, 2 | 2015-10-06 |
Information Processing Apparatus And Semiconductor Apparatus App 20150195258 - Kohiyama; Kiyoshi | 2015-07-09 |
Information processing apparatus, secure module, information processing method, and computer product Grant 8,984,272 - Kohiyama , et al. March 17, 2 | 2015-03-17 |
Data transmitting device and data receiving device Grant 8,879,581 - Ichiki , et al. November 4, 2 | 2014-11-04 |
Digital broadcast method, data receiving device, and data transmitting device Grant 8,769,562 - Kobayashi , et al. July 1, 2 | 2014-07-01 |
Information processing apparatus playing encrypted content distributed through network Grant 8,306,230 - Takakusu , et al. November 6, 2 | 2012-11-06 |
Information Processing Apparatus, Secure Module, Information Processing Method And Computer Product App 20120278608 - KOHIYAMA; KIYOSHI ;   et al. | 2012-11-01 |
Communication Apparatus And Secure Module App 20120201380 - KOHIYAMA; Kiyoshi | 2012-08-09 |
Secure Module And Information Processing Apparatus App 20120042380 - KOHIYAMA; Kiyoshi ;   et al. | 2012-02-16 |
Method of and apparatus for reproducing information, and security module Grant 8,055,909 - Kohiyama , et al. November 8, 2 | 2011-11-08 |
Method of and apparatus for reproducing information, and security module Grant 8,046,591 - Kohiyama , et al. October 25, 2 | 2011-10-25 |
Digital Broadcast Method, Data Receiving Device, And Data Transmitting Device App 20110187932 - Kobayashi; Shunsuke ;   et al. | 2011-08-04 |
Data transmitting device and data receiving device App 20110182304 - Ichiki; Atsushi ;   et al. | 2011-07-28 |
Method of and apparatus for reproducing information, and security module Grant 7,930,562 - Kohiyama , et al. April 19, 2 | 2011-04-19 |
Information reproducing apparatus and secure module Grant 7,913,094 - Kohiyama , et al. March 22, 2 | 2011-03-22 |
Method of and apparatus for reproducing information, and security module Grant 7,873,839 - Kohiyama , et al. January 18, 2 | 2011-01-18 |
Information processing apparatus App 20090129588 - TAKAKUSU; Masakazu ;   et al. | 2009-05-21 |
Method, apparatus and computer program for inserting a watermarking program into an image processing program Grant 7,471,806 - Kohiyama , et al. December 30, 2 | 2008-12-30 |
Method of and apparatus for reproducing information, and security module App 20080072075 - Kohiyama; Kiyoshi ;   et al. | 2008-03-20 |
Method of and apparatus for reproducing information, and security module App 20080072332 - Kohiyama; Kiyoshi ;   et al. | 2008-03-20 |
Method of and apparatus for reproducing information, and security module App 20080072076 - Kohiyama; Kiyoshi ;   et al. | 2008-03-20 |
Method of and apparatus for creating image processing program, computer program for creating image processing program App 20040184612 - Kohiyama, Kiyoshi ;   et al. | 2004-09-23 |
Method of and apparatus for reproducing information, and security module App 20040059934 - Kohiyama, Kiyoshi ;   et al. | 2004-03-25 |
Method and device for decoding moving picture Grant 6,658,154 - Kohiyama , et al. December 2, 2 | 2003-12-02 |
Method And Device For Decoding Moving Picture App 20030169929 - KOHIYAMA, KIYOSHI ;   et al. | 2003-09-11 |
Information reproducing apparatus and secure module App 20030126457 - Kohiyama, Kiyoshi ;   et al. | 2003-07-03 |
Image processing device using high frequency component suppression Grant 5,867,219 - Kohiyama February 2, 1 | 1999-02-02 |
Method and apparatus for testing terminal connections of semiconductor integrated circuits Grant 5,621,741 - Kohiyama April 15, 1 | 1997-04-15 |
One-chip first-in first-out memory device having matched write and read operations Grant 5,220,529 - Kohiyama , et al. June 15, 1 | 1993-06-15 |
Color image display control apparatus with correction of phase difference in sampling clock Grant 5,043,799 - Kohiyama , et al. August 27, 1 | 1991-08-27 |