For the Inventor, By the Inventor

Enter assignee name

Nec Tokin Toyama, Ltd.

Calculating rank

USPTO Granted Patents = 20

% Expired Patents = 25.0

EPO Patents = 1

Forward Citations = 186

Loading Chart...

Loading Chart...

20 inventors (with patents filed for the assignee):

Kenji Araki (7 out of 49 patents)

Toshihisa Nagasawa (6 out of 10 patents)

Akihiro Kawai (5 out of 9 patents)

4. Shinji Arai (5 out of 7 patents)

5. Takashi Kono (3 out of 120 patents)

6. Yuichi Maruko (3 out of 4 patents)

7. Makoto Tsutsui (3 out of 3 patents)

8. Fumio Kida (3 out of 5 patents)

9. Masami Ishijima (2 out of 11 patents)

10. Tadamasa Asami (2 out of 6 patents)

11. Mitsunori Sano (2 out of 12 patents)

12. Hitoshi Takata (2 out of 3 patents)

13. Makoto Nakano (2 out of 2 patents)

14. Masahiko Tanaka (2 out of 2 patents)

15. Daisuke Takada (2 out of 4 patents)

20 patents: Sort by Forward Citations

1. 7443654 - Surface-mounting capacitor (2008-10-28),

2. 7337513 - Method of making chip type solid electrolytic capacitor having a small size and a simple structure (2008-03-04),

3. 7326261 - Surface-mount capacitor and method of producing the same (2008-02-05),

4. 7320924 - Method of producing a chip-type solid electrolytic capacitor (2008-01-22),

5. 7206193 - Surface-mount capacitor and method of producing the same (2007-04-17),

6. 7149077 - Solid electrolytic capacitor with face-down terminals, manufacturing method of the same, and lead frame for use therein (2006-12-12),

7. 7138713 - Chip-type solid electrolytic capacitor and method of producing the same (2006-11-21),

8. 7135754 - Chip type solid electrolytic capacitor having a small size and a simple structure (2006-11-14),

9. 7113390 - Surface-mount thin-profile capacitor and method of producing the same (2006-09-26),

10. 6920035 - Thin-type surface-mount capacitor (2005-07-19),

11. 6912117 - Solid electrolytic capacitor and method of manufacturing the same (2005-06-28),

12. 6906912 - Solid electrolytic capacitor and method of producing the same (2005-06-14),

13. 6903921 - Chip-type solid electrolytic capacitor superior in productivity and reliability thereof (2005-06-07),

14. 6882521 - Chip-type capacitor, method of manufacturing the same and molding die (2005-04-19),

15. 6671167 - Solid electrolytic capacitor, and method for preparing the same (2003-12-30),

Company Overview

Nec Tokin Toyama, Ltd. specializes in the development and manufacturing of electronic components, particularly focusing on capacitors and other passive components. The company is known for its innovative solutions that cater to various industries, including telecommunications, automotive, and consumer electronics. With a strong emphasis on research and development, Nec Tokin Toyama aims to enhance the performance and reliability of electronic devices through advanced technology and materials, contributing to the evolution of modern electronics.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

20 Patents

#10 in Toyama 939-0643

#2,946 in Japan

#31,315 in the World

Nec Tokin Toyama, Ltd.

Forward Citations = 186

20 inventors:

Kenji Araki (7 out of 49 patents)

Toshihisa Nagasawa (6 out of 10 patents)

Akihiro Kawai (5 out of 9 patents)

4. Shinji Arai (5 out of 7 patents)

5. Takashi Kono (3 out of 120 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nec Tokin Toyama, Ltd.. Retrieved from https://idiyas.com/company/nec-tokin-toyama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

Loading…