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Yokohama, Japan

Ko Fujimura

USPTO Granted Patents = 7

CIPO Patents = 1

EPO Patents = 1

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 187(Granted Patents)

Company Filing History:

Nippon Telegraph and Telephone Corporation

Years Active: 2004-2010

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7853806 - Original, data circulation method, system, apparatus, and computer readable medium (2010-12-14),

2. 7797554 - Original data circulation method, system, apparatus, and computer readable medium (2010-09-14),

3. 7539873 - Original data circulation method, system, apparatus, and computer readable medium (2009-05-26),

4. 7249102 - Original data circulation method, system, apparatus, and computer readable medium (2007-07-24),

5. 7062471 - Electronic rights information processing system, method and apparatus for carrying out same and recorded medium for program carrying out the method (2006-06-13),

6. 6842741 - Recording medium with electronic ticket definitions recorded thereon and electronic ticket processing methods and apparatuses (2005-01-11),

7. 6697997 - Recording medium with a signed hypertext recorded thereon signed hypertext generating method and apparatus and signed hypertext verifying method and apparatus (2004-02-24),

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