Kumamoto, Japan

Panasonic Precision Devices Co., Ltd.

Calculating rank
USPTO Granted Patents = 3

% Expired Patents = 66.7

Forward Citations = 25

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8 inventors (with patents filed for the assignee):

goldMedal Nels Jewell-Larsen (3 out of 10 patents)

silverMedal Matthew K Schwiebert (2 out of 14 patents)

bronzeMedal Kenneth Allen Honer (2 out of 28 patents)

4.  Guilian Gao (1 out of 120 patents)

5.  Yan Zhang (1 out of 71 patents)

6.  Ron Goldman (1 out of 1 patent)

7.  Matt Schwiebert (1 out of 6 patents)

8.  Ken Honer (1 out of 2 patents)


3 patents:

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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#25 in Kumamoto

#8,932 in Japan

Kumamoto, JP
Kumamoto, Japan
Forward Citations = 25

8 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Panasonic Precision Devices Co., Ltd.. Retrieved from https://idiyas.com/company/panasonic-precision-devices-company

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]
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