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Assignee profile:

Ken Sakamura

City:

Tokyo

Country:

Japan

Published Applications:

14

Last publication date:

2011-02-01

Patent Grants:

12

Last grant date:

2011-02-01

Top Inventors for applications by Ken Sakamura

These are the the leading inventors for applications assigned to Ken Sakamura:

Recent patent applications by Ken Sakamura

Ken Sakamura based in Tokyo, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2011-02-01 ✅ Patent 7,882,030 granted on 2011-02-01
US10457525
-

Connection information management system for managing connection information used in communications between IC cards

 #2 | 2009-08-25 ✅ Patent 7,580,897 granted on 2009-08-25
US10457522
-

IC card and authentication method in electronic ticket distribution system

 #3 | 2009-06-18 ✅ Patent 8,161,499 granted on 2012-04-17
US20090158296A1
Physics

Data processing device and data processing method

 #4 | 2008-07-22 ✅ Patent 7,403,924 granted on 2008-07-22
US10441162
-

Communication terminal, portable terminal, circulating server, providing server, electronic book distributing method, and electronic book distributing program

 #5 | 2008-07-03 ✅ Patent 8,468,094 granted on 2013-06-18
US20080163251A1
Physics

Electronic value exchange system, mobile terminal, and electronic value exchange method

 #6 | 2008-06-05 ✅ Patent 7,814,557 granted on 2010-10-12
US20080134341A1
Physics

IC card and access control method

 #7 | 2008-06-05 ✅ Patent 8,122,261 granted on 2012-02-21
US20080133923A1
Electricity

Data communication apparatus and data communication method

 #8 | 2008-05-08 ✅ Patent 8,306,919 granted on 2012-11-06
US20080109371A1
Physics

IC card and authentication method in electronic ticket distribution system

 #9 | 2008-03-18 ✅ Patent 7,346,718 granted on 2008-03-18
US10457512
-

Autonomous integrated-circuit card

 #10 | 2008-03-04 ✅ Patent 7,340,243 granted on 2008-03-04
US10457521
-

Connection information management system for managing connection information used in communications between IC cards

 #11 | 2007-06-28
US20070149867A1
Physics

COMMUNICATION TERMINAL, SERVER APPARATUS, ELECTRONIC WORTH CHARGING METHOD, AND ELECTRONIC WORTH CHARGING PROGRAM

 #12 | 2006-07-27
US20060163364A1
Physics

Ic chip, card and mobile terminal connected to the same

 #13 | 2006-05-11 ✅ Patent 7,416,114 granted on 2008-08-26
US20060097037A1
Physics

Electronic value transfer device equipped with non-contact IC interface

 #14 | 2006-03-09 ✅ Patent 7,357,329 granted on 2008-04-15
US20060049243A1
Physics

IC card, terminal device, and data communication method

Also check out Ken Sakamura's (Tokyo, Japan) applicant profile with 6 patent applications submitted.

AssigneeID:

265417 ⎘