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Yasuomi Shimada

This inventor holds 10 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1981-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuomi Shimada. Retrieved from https://idiyas.com/inventor/yasuomi-shimada

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.8

ph-index = 8

Forward Citations = 350(Granted Patents)

Location History:

Hirakata, JP (1981 - 1983)
Katano, JP (1986 - 1993)
Ikoma, JP (1990 - 2003)

Company Filing History:

10 out of 27,375

Matsushita Electric Industrial Co., Ltd.

Years Active: 1981-2003

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10 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6556775 - Image and sound reproduction system (2003-04-29),

2. 5197051 - Device for specifying and calculating a play time of an optical disk (1993-03-23),

3. 5029153 - Optical disk reproducing device (1991-07-02),

4. 5008875 - Optical disc reproducing apparatus having display indicating program (1991-04-16),

5. 5008872 - Optical disc reproduction apparatus which detects maximum audio signal (1991-04-16),

6. 4991159 - Time display device for an apparatus for playing information recorded on (1991-02-05),

7. 4916682 - Optical disk apparatus with remaining time specification (1990-04-10),

8. 4592088 - Speaker apparatus (1986-05-27),

9. 4387275 - Speaker and speaker system (1983-06-07),

10. 4243839 - Transducer with flux sensing coils (1981-01-06),

Profile summary based on public USPTO records.

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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