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Singapore, Singapore

Tsuyoshi Watanabe

This inventor holds 4 USPTO granted patents. Top assignee: Hoya Corporation. Active years: 2001-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Watanabe. Retrieved from https://idiyas.com/inventor/tsuyoshi-watanabe-3lzvimyg

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 = 4.4

ph-index = 4

Forward Citations = 163(Granted Patents)

Location History:

Kitakoma-gun, JP (2001)
Yamanashi, JP (2005)
Singapore, SG (2007 - 2008)

Company Filing History:

Hoya Corporation

Years Active: 2001-2008

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7420886 - Magnetic recording medium, and thermal stability measuring method and apparatus of magnetic recording medium (2008-09-02),

2. 7220500 - Magnetic recording medium, and thermal stability measuring method and apparatus of magnetic recording medium (2007-05-22),

3. 6877343 - Method of manufacturing a glass substrate and a magnetic recording medium (2005-04-12),

4. 6277465 - Glass substrate for information recording medium (2001-08-21),

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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