For the Inventor, By the Inventor

Enter assignee name

A · T Communications Co., Ltd.

USPTO Granted Patents = 14

EPO Patents = 12

Forward Citations = 34

Loading Chart...

Loading Chart...

20 inventors (with patents filed for the assignee):

Youichi Azuma (8 out of 10 patents)

Hiroshi Toyoizumi (5 out of 6 patents)

Tomoko Shinotani (3 out of 3 patents)

4. Takafumi Kakioka (2 out of 2 patents)

5. Hideaki Kishi (2 out of 14 patents)

6. Hiroshi Ideguchi (2 out of 2 patents)

7. Makoto Kawabe (2 out of 2 patents)

8. Hidenobu Oso (2 out of 2 patents)

9. Ryusuke Saito (2 out of 4 patents)

10. Masahiro Watanabe (2 out of 69 patents)

11. Tetsuya Takahashi (1 out of 74 patents)

12. Maya Takami (1 out of 2 patents)

13. Toshiki Nishiyama (1 out of 1 patent)

14. Takuji Tokiwa (1 out of 1 patent)

15. Ken-ichi Sakina (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 11443068 - Data recovery device, data management server, data management system, data recovery method and program (2022-09-13),

2. 11200344 - Data recovery device, data management server, data management system, data recovery method and program (2021-12-14),

3. 10360821 - Sentence recognition device, sentence recognition method, and recording medium (2019-07-23),

4. 10102463 - Two-dimensional code generation device, two-dimensional code generation method, and non-transitory computer-readable recording medium (2018-10-16),

5. 9654291 - Authentication server, authentication system, authentication method, and program (2017-05-16),

6. 9547815 - Apparatuses and methods generating a two-dimensional code with a logo (2017-01-17),

7. 9436852 - Two-dimensional code authenticating device, two-dimensional code generating device, two-dimensional code authenticating method, and program (2016-09-06),

8. 9208421 - Apparatuses and methods generating a two-dimensional code with a logo (2015-12-08),

9. 8860699 - Two-dimensional code display system, two-dimensional code display method, and program (2014-10-14),

10. 8851392 - Two-dimensional code display apparatus, two-dimensional code display method, and program (2014-10-07),

11. 8526670 - Two-dimensional code with a logo (2013-09-03),

12. 8498443 - Watermark information embedding device, watermark information processing system, watermark information embedding method, and program (2013-07-30),

13. 8379052 - Two-dimensional code display system, two-dimensional code display method, and program (2013-02-19),

14. 8144922 - Two-dimensional code with a logo (2012-03-27),

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

14 Patents

#1,397 in Tokyo

#3,487 in Japan

#40,903 in the World

A · T Communications Co., Ltd.

Forward Citations = 34

20 inventors:

Youichi Azuma (8 out of 10 patents)

Hiroshi Toyoizumi (5 out of 6 patents)

Tomoko Shinotani (3 out of 3 patents)

4. Takafumi Kakioka (2 out of 2 patents)

5. Hideaki Kishi (2 out of 14 patents)

Please report any incorrect information to support@idiyas.com

Loading…