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Kazutaka Tamura

This inventor holds 4 USPTO granted patents. Top assignee: Toray Industries, Inc.. Active years: 1997-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazutaka Tamura. Retrieved from https://idiyas.com/inventor/kazutaka-tamura

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 = 75.0

Average Co-Inventor Count = 2.4

ph-index = 1

Forward Citations = 9(Granted Patents)

Location History:

Shiga, JP (1997 - 2003)
Otsu, JP (2005)

Company Filing History:

Toray Industries, Inc.

Years Active: 1997-2005

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6919157 - Positive type radiation-sensitive composition and process for producing pattern with the same (2005-07-19),

2. 6576400 - Positive-working radiation-sensitive composition and process for forming a pattern (2003-06-10),

3. 5851739 - Quinonediazide/novolak positive electron beam resist developer (1998-12-22),

4. 5629127 - Positive electron beam resist composition containing cresolnovolak (1997-05-13),

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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