For the Inventor, By the Inventor

Enter assignee name

Singapore, Singapore

Panasonic Semiconductor Asia Pte. Ltd.

USPTO Granted Patents = 19

% Expired Patents = 78.9

Forward Citations = 78

Loading Chart...

Loading Chart...

28 inventors (with patents filed for the assignee):

Shiah Siew Wong (8 out of 8 patents)

Tien Yew Kang (5 out of 6 patents)

Chun Kiong Leslie Khoo (4 out of 4 patents)

4. Wee Sien Hong (4 out of 4 patents)

5. Yasuo Higuchi (4 out of 4 patents)

6. Ulysses Ramos Lopez (3 out of 3 patents)

7. Jiong Fu (3 out of 3 patents)

8. Kian Teck Teo (3 out of 3 patents)

9. Narciso Repollo Semira (2 out of 3 patents)

10. Etsuji Sato (2 out of 2 patents)

11. Shuang Zhang (2 out of 2 patents)

12. Jing Sun (2 out of 4 patents)

13. Chew Yuan Woong (2 out of 2 patents)

14. Yubin Liu (2 out of 2 patents)

15. Takuya Ishii (1 out of 75 patents)

19 patents: Sort by Forward Citations

1. 8659514 - LED matrix driver ghost image prevention apparatus and method (2014-02-25),

2. 8569606 - Music and light synchronization system (2013-10-29),

3. 8558463 - LED matrix open/short detection apparatus and method (2013-10-15),

4. 8283908 - On-off timer circuit for use in DC-DC converter (2012-10-09),

5. 8264807 - Start-up in-rush current protection circuit for DCDC converter (2012-09-11),

6. 7990123 - DCDC converter with soft-startup and soft-transition for adjustable output voltage (2011-08-02),

7. 7903384 - Ground detection circuit for video signal driver to prevent large clamp transistor current (2011-03-08),

8. 7696808 - Slew rate control in output driver (2010-04-13),

9. 7692488 - Output DC offset protection for class D amplifiers (2010-04-06),

10. 7532147 - Analog voltage latch (2009-05-12),

11. 7495509 - Audio power amplifier (2009-02-24),

12. 7446603 - Differential input Class D amplifier (2008-11-04),

13. 7439801 - Amplifier circuit with multiple power supplies (2008-10-21),

14. 7411368 - Electric motor speed controller for vehicle (2008-08-12),

15. 7411366 - Electric power-assist system for manually-operated vehicle (2008-08-12),

Company Overview

Panasonic Semiconductor Asia Pte. Ltd. is a key player in the semiconductor industry, specializing in the development and manufacturing of advanced semiconductor solutions. The company focuses on a wide range of applications, including automotive electronics, industrial automation, and consumer electronics, contributing to innovations in these sectors. Based in Singapore, it leverages the region's strategic position to enhance its research and development efforts, driving technological advancements and fostering collaborations across Asia.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

19 Patents

#129 in Singapore

#129 in Singapore

#32,663 in the World

Singapore, Singapore

Panasonic Semiconductor Asia Pte. Ltd.

Forward Citations = 78

28 inventors:

Shiah Siew Wong (8 out of 8 patents)

Tien Yew Kang (5 out of 6 patents)

Chun Kiong Leslie Khoo (4 out of 4 patents)

4. Wee Sien Hong (4 out of 4 patents)

5. Yasuo Higuchi (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Panasonic Semiconductor Asia Pte. Ltd.. Retrieved from https://idiyas.com/company/panasonic-semiconductor-asia

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…