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EPO Patents = 2

Forward Citations = 204

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5 inventors (with patents filed for the assignee):

Yasuji Ogawa (9 out of 14 patents)

Jun Sakai (1 out of 43 patents)

Kenji Tsunezaki (1 out of 1 patent)

4. Kouki Shimiya (1 out of 1 patent)

5. Akio Hashimoto (1 out of 1 patent)

6. Yasuji c/o Xiroku Inc Ogawa (0 patent)

10 patents: Sort by Forward Citations

1. 10088946 - Coordinate detection device having looped drive lines and detection lines (2018-10-02),

2. 8330726 - Position detection apparatus using area image sensor (2012-12-11),

3. 7800362 - Pressure distribution detector utilizing electromagnetic coupling (2010-09-21),

4. 7703342 - Pressure distribution detection device (2010-04-27),

5. 7703341 - Pressure detecting apparatus utilizing electromagnetic coupling (2010-04-27),

6. 7477243 - Apparatus for controlling the shift of virtual space and method and program for controlling same (2009-01-13),

7. 7414617 - Coordinate input device working with at least display screen and desk-top surface as the pointing areas thereof (2008-08-19),

8. 7202860 - Coordinate input device working with at least display screen and desk-top surface as the pointing areas thereof (2007-04-10),

9. 6714311 - Position detection device, position pointing device, position detecting method and pen-down detecting method (2004-03-30),

10. 6567078 - Handwriting communication system and handwriting input device used therein (2003-05-20),

Xiroku, Inc. is a cutting-edge technology company specializing in the development of innovative solutions for businesses. We offer a wide range of products and services, including software development, data analytics, and IT consulting. Our team of experts is dedicated to helping our clients achieve their goals and stay ahead of the competition. Visit our website to learn more about how Xiroku, Inc. can help your business succeed.

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USPTO Data Jan 1 1976 - Jan 6 2026

10 Patents

#31 in Ibaraki

#4,288 in Japan

#54,349 in the World

Ibaraki, Japan

Xiroku, Inc.