logo

For the Inventor, By the Inventor

Tokyo, Japan

Trigence Semiconductor, Inc.

Calculating rank
USPTO Granted Patents = 18

% Expired Patents = 83.3


Forward Citations = 64

Loading Chart...
Loading Chart...

4 inventors (with patents filed for the assignee):

goldMedal Akira Yasuda (18 out of 59 patents)

silverMedal Jun-ichi Okamura (16 out of 19 patents)

bronzeMedal Junichi Okamura (2 out of 29 patents)

4.  Hiroshi Iwamura (2 out of 14 patents)

5.  Yasuda Akira (0 patent)

6.  Okamura Jun-Ichi (0 patent)


18 patents:

1. 11057706 - Speaker driving device (2021-07-06),
2. 10687141 - Speaker driving device (2020-06-16),
3. 9973850 - Speaker control device and speaker control method (2018-05-15),
4. 9793868 - Digital acoustic system (2017-10-17),
5. 9735796 - Selection device (2017-08-15),
6. 9693136 - Digital speaker driving apparatus (2017-06-27),
7. 9681231 - Digital/analog conversion apparatus (2017-06-13),
8. 9641931 - Drive circuit (2017-05-02),
9. 9628928 - Speaker control device (2017-04-18),
10. 9544691 - Acoustic playback system (2017-01-10),
11. 9362943 - Converter (2016-06-07),
12. 9300310 - Selection device (2016-03-29),
13. 9287809 - Inverter for a driving a motor (2016-03-15),
14. 9226053 - Digital speaker driving apparatus (2015-12-29),
15. 9219960 - Acoustic playback system (2015-12-22),
Company Overview
Trigence Semiconductor, Inc. is a Tokyo-based company specializing in advanced semiconductor solutions. The organization focuses on developing innovative technologies for audio processing, particularly in the realm of digital signal processing. Trigence's expertise extends to creating high-performance, energy-efficient chips that cater to various applications, including consumer electronics and automotive systems. With a commitment to enhancing audio experiences, Trigence plays a significant role in the evolution of sound technology in modern devices.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

18 Patents

#1,414 in Tokyo

#3,125 in Japan

#34,263 in the World

Tokyo, JP
Tokyo, Japan

Trigence Semiconductor, Inc.

Forward Citations = 64

4 inventors:

goldMedal Akira Yasuda (18 out of 59 patents)

silverMedal Jun-ichi Okamura (16 out of 19 patents)

bronzeMedal Junichi Okamura (2 out of 29 patents)

4.  Hiroshi Iwamura (2 out of 14 patents)

5.  Yasuda Akira (0 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Trigence Semiconductor, Inc.. Retrieved from https://idiyas.com/company/trigence-semiconductor

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…