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Upper Arlington, OH, United States of America

Tadashi Miyashita

This inventor holds 5 USPTO granted patents. Top assignee: Photonic Integration Research, Inc.. Active years: 1991-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Miyashita. Retrieved from https://idiyas.com/inventor/tadashi-miyashita

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

Calculating rank

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 4

Forward Citations = 62(Granted Patents)

Location History:

Upper Arlington, OH (US) (1991 - 1993)
Columbus, OH (US) (1995 - 1998)

Company Filing History:

Photonic Integration Research, Inc.

Years Active: 1991-1998

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5710854 - Multi-mode optical T-splitter and method of fabricating same (1998-01-20),

2. 5473721 - Multi-mode optical circuit to couple light between various optical (1995-12-05),

3. 5261022 - Optical waveguide of silica glass film on ceramic substrate (1993-11-09),

4. 5064266 - Circular channel waveguides and lenses formed from rectangular channel (1991-11-12),

5. 5059475 - Apparatus and method of forming optical waveguides on metalized (1991-10-22),

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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