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Moriguchi, Japan

Takaaki Tomita

This inventor holds 4 USPTO granted patents. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1991-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takaaki Tomita. Retrieved from https://idiyas.com/inventor/takaaki-tomita

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

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 81(Granted Patents)

Location History:

Moriguchi, JP (1991 - 1993)
Osaka, JP (2001)

Company Filing History:

4 out of 27,375

Matsushita Electric Industrial Co., Ltd.

Years Active: 1991-2001

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6226460 - Movable filter device (2001-05-01),

2. 5200939 - Optical head apparatus including a waveguide layer with concentric or (1993-04-06),

3. 5193130 - Light deflecting device (1993-03-09),

4. 4991919 - Optical head apparatus including concentric, periodic grating in a (1991-02-12),

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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