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Ntt Data Communications Systems Corporation

USPTO Granted Patents = 15

Forward Citations = 862

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49 inventors (with patents filed for the assignee):

Kenichi Abe (4 out of 21 patents)

Takafumi Kobayashi (2 out of 17 patents)

Atsushi Sakamoto (2 out of 16 patents)

4. Atsumi Tokumasu (2 out of 2 patents)

5. Sigefumi Takahashi (2 out of 2 patents)

6. Tomoo Takeda (2 out of 2 patents)

7. Kenichiro Inoue (2 out of 2 patents)

8. Nobuo Furuhashi (2 out of 2 patents)

9. Noriyuki Iwase (2 out of 2 patents)

10. Kikuo Sumiyoshi (2 out of 3 patents)

11. Masumi Kaneuchi (2 out of 2 patents)

12. Kenji Kurashina (2 out of 2 patents)

13. Kenzou Kaji (2 out of 2 patents)

14. Kazutoshi Hirohashi (2 out of 15 patents)

15. Akio Yoshikawa (2 out of 2 patents)

15 patents: Sort by Forward Citations

1. 6182891 - Electronic bankbook, and processing system for financial transaction information using electronic bankbook (2001-02-06),

2. 6052695 - Accurate completion of transaction in cooperative type distributed (2000-04-18),

3. 6029887 - Electronic bankbook and processing system for financial transaction (2000-02-29),

4. 5903553 - Enhanced signal collision detection method in wireless communication (1999-05-11),

5. 5752039 - Executable file difference extraction/update system and executable file (1998-05-12),

6. 5715462 - Updating and restoration method of system file (1998-02-03),

7. 5640390 - Wireless communication network system (1997-06-17),

8. 5353434 - Non-contact IC recording medium (1994-10-04),

9. 5349463 - Optical radio repeater with signal quality detection (1994-09-20),

10. 5289306 - Repeater system (1994-02-22),

11. 5199071 - Modem mode matching method with PBX dial-in (1993-03-30),

12. 5185798 - IC card system having a function of authenticating destroyed data (1993-02-09),

13. D332943 - IC card input and output terminal (1993-02-02),

14. 5179561 - Totally self-checking checker (1993-01-12),

15. 5153897 - Automatically controlling the operation mode of data circuit terminating (1992-10-06),

Ntt Data Communications Systems Corporation is a leading global IT services provider that offers end-to-end solutions for various industries. With a focus on innovation and customer satisfaction, they provide cutting-edge technology solutions to help businesses achieve their goals. Their services include system integration, application development, and IT consulting.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

15 Patents

#1,346 in Tokyo

#3,367 in Japan

#38,696 in the World

Ntt Data Communications Systems Corporation

Forward Citations = 862

49 inventors:

Kenichi Abe (4 out of 21 patents)

Takafumi Kobayashi (2 out of 17 patents)

Atsushi Sakamoto (2 out of 16 patents)

4. Atsumi Tokumasu (2 out of 2 patents)

5. Sigefumi Takahashi (2 out of 2 patents)

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