For the Inventor, By the Inventor

Enter assignee name

Ddk Ltd.

USPTO Granted Patents = 140

EPO Patents = 7

Trademarks = 7

Forward Citations = 1,125

Loading Chart...

Loading Chart...

93 inventors (with patents filed for the assignee):

Masayuki A Suzuki (34 out of 157 patents)

Hirokazu Takahashi (29 out of 121 patents)

Hitoshi Kikuchi (16 out of 38 patents)

4. Kazunori Takei (15 out of 21 patents)

5. Kazuyuki Ozai (15 out of 17 patents)

6. Kazuhiro Sato (14 out of 78 patents)

7. Akio Yamada (12 out of 116 patents)

8. Yuki Nakano (12 out of 26 patents)

9. Hiromichi Kato (12 out of 12 patents)

10. Takanobu Yoshimi (11 out of 11 patents)

11. Takeki Fukazawa (11 out of 11 patents)

12. Takuya Higeta (10 out of 10 patents)

13. Yasuyuki Koguchi (9 out of 9 patents)

14. Harunori Urai (8 out of 8 patents)

15. Masato Hida (8 out of 8 patents)

Core Competencies:

Printed Wiring Board

Electrical Connector

Miniaturized Connector

Floating Connector

Card Connector

Interboard Connection Connector

Electric Connector

Connector Design

Flexible Circuit Board Connector

Contact Configuration

Receptacle Plug

Fuse Protected Socket

140 patents: Sort by Forward Citations

1. 10129978 - Printed wiring board (2018-11-13),

2. 10063016 - Fuse protected socket having additional attachment points (2018-08-28),

3. 10050379 - Connector (2018-08-14),

4. 9960534 - Connector (2018-05-01),

5. 9941649 - Interboard connection connector with battery connector (2018-04-10),

6. 9853382 - Connector (2017-12-26),

7. 9788426 - Printed wiring board (2017-10-10),

8. 9742086 - Printed wiring board and connector connecting the wiring board (2017-08-22),

9. 9705221 - Electronic component (2017-07-11),

10. 9673545 - Printed wiring board and connector connecting the wiring board (2017-06-06),

11. 9655241 - Printed wiring board and connector connecting the wiring board (2017-05-16),

12. 9653848 - Connector (2017-05-16),

13. 9608349 - Contact having two contact portions with their central lines in one plane (2017-03-28),

14. 9601853 - Printed wiring board and connector connecting the wiring board (2017-03-21),

15. 9559449 - Printed wiring board and connector connecting the wiring board (2017-01-31),

DDK LTD. is a leading technology company that specializes in providing innovative solutions to businesses. With a team of highly skilled professionals, we offer a wide range of services including software development, web design, and digital marketing. Our goal is to help clients achieve their business objectives by leveraging the power of technology. Visit our website to learn more about our services and how we can assist your business.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

140 Patents

#388 in Tokyo

#873 in Japan

#5,639 in the World

Ddk Ltd.

Forward Citations = 1,125

93 inventors:

Masayuki A Suzuki (34 out of 157 patents)

Hirokazu Takahashi (29 out of 121 patents)

Hitoshi Kikuchi (16 out of 38 patents)

4. Kazunori Takei (15 out of 21 patents)

5. Kazuyuki Ozai (15 out of 17 patents)

Please report any incorrect information to support@idiyas.com

Loading…