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Takayuki Chikada

USPTO Granted Patents = 11 (Patent Applications = 1)

EPO Patents = 1

Average Co-Inventor Count = 2.8

ph-index = 3

Forward Citations = 39(Granted Patents)

Location History:

Tokyo-to, JP (2011 - 2013)
Tokyo, JP (2009 - 2016)

Company Filing History:

11 out of 3,192

Dai Nippon Printing Co., Ltd.

Years Active: 2009-2016

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9245212 - Printing system and printing method wherein print data formed by print data forming device are printed by printer apparatus (2016-01-26),

2. 8913267 - Printing system and program (2014-12-16),

3. 8711393 - Printing device, printing system, program, and printing method for printing based on print data from a user authorized to issue a print instruction for the print data (2014-04-29),

4. 8646058 - Computer system and access right setting method (2014-02-04),

5. 8595813 - IC card for encryption or decryption process and encrypted communication system and encrypted communication method using the same (2013-11-26),

6. 8570143 - Management system (2013-10-29),

7. 8099771 - Method for issuing IC card storing encryption key information (2012-01-17),

8. 8089341 - Management system (2012-01-03),

9. 7869772 - Mobile phone and use management system thereof (2011-01-11),

10. 7821390 - System using electronic devices connected to network (2010-10-26),

11. 7574440 - Information processing apparatus, and method for retaining security (2009-08-11),

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