Niwata; Syouzou

Patent Applications and Registrations

Patent applications and USPTO patent grants for Niwata; Syouzou.The latest application filed is for "method for issuing ic card storing encryption key information".

Company Profile

0.9.9

Niwata; Syouzou - Tokyo N/A JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Computer system and access right setting method Grant 8,646,058 - Niwata , et al. February 4, 2	2014-02-04
IC card for encryption or decryption process and encrypted communication system and encrypted communication method using the same Grant 8,595,813 - Handa , et al. November 26, 2	2013-11-26
Method for issuing IC card storing encryption key information Grant 8,099,771 - Handa , et al. January 17, 2	2012-01-17
Computer system and file storage/read-out method Grant 8,037,045 - Niwata , et al. October 11, 2	2011-10-11
Method For Issuing Ic Card Storing Encryption Key Information App 20110222686 - Handa; Fukio ; et al.	2011-09-15
Ic Card For Encryption Or Decryption Process And Encrypted Communication System And Encrypted Communication Method Using The Same App 20110213973 - Handa; Fukio ; et al.	2011-09-01
Computer system and automatic data backup method Grant 7,974,949 - Niwata , et al. July 5, 2	2011-07-05
Computer System And File Storage/read-out Method App 20090210463 - NIWATA; Syouzou ; et al.	2009-08-20
Information processing apparatus, and method for retaining security Grant 7,574,440 - Kichikawa , et al. August 11, 2	2009-08-11
Computer system and automatic data backup method App 20090193061 - Niwata; Syouzou ; et al.	2009-07-30
Computer system and file storage/read-out method Grant 7,542,997 - Niwata , et al. June 2, 2	2009-06-02
Computer System and Access Right Setting Method App 20080276307 - Niwata; Syouzou ; et al.	2008-11-06
Ic Card for Encryption or Decryption Process and Encrypted Communication System and Encrypted Communication Method Using the Same App 20070226513 - Handa; Fukio ; et al.	2007-09-27
Method for issuing ic card storing encryption key information App 20070165860 - Handa; Fukio ; et al.	2007-07-19
Information processing apparatus, and method for retaining security App 20070143288 - Kichikawa; Kazutoshi ; et al.	2007-06-21
Computer system and file storage/read-out method App 20070112863 - Niwata; Syouzou ; et al.	2007-05-17

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