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Masatoshi Kashiwagi

This inventor holds 5 USPTO granted patents. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1977-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masatoshi Kashiwagi. Retrieved from https://idiyas.com/inventor/masatoshi-kashiwagi

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

USPTO Granted Patents = 5

% Patents Active = 100.0

Average Co-Inventor Count = 2.7

ph-index = 5

Forward Citations = 91(Granted Patents)

Location History:

Waki, JA (1977)
Waki, JP (1981)
Yuu-cho, JP (1988)
Yuu, JP (1989 - 1990)

Company Filing History:

Mitsui Petrochemical Industries, Ltd.

Years Active: 1977-1990

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4970258 - Aqueous dispersion and process for preparation thereof (1990-11-13),

2. 4808367 - Process for preparation of a synthetic fiber bundle (1989-02-28),

3. 4775713 - Aqueous dispersion and process for preparation thereof (1988-10-04),

4. 4288497 - Silicone-coated article and process for production thereof (1981-09-08),

5. 4064098 - Glass fiber-reinforced poly(tetramethylene terephthalate) resin (1977-12-20),

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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