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Amagasaki, Japan

Masahiro Kobayashi

This inventor holds 6 USPTO granted patents. Top assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1982-1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiro Kobayashi. Retrieved from https://idiyas.com/inventor/masahiro-kobayashi-sb5cn9dw

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

Calculating rank

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 16(Granted Patents)

Company Filing History:

Kanegafuchi Kagaku Kogyo Kabushiki Kaisha

Years Active: 1982-1984

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4464503 - Porous particulate polyvinyl chloride impregnated with alkyl vinyl and (1984-08-07),

2. 4458060 - Cross-linked vinyl chloride polymer (1984-07-03),

3. 4455407 - Vinyl chloride copolymer and composition containing the same (1984-06-19),

4. 4436861 - Polyvinyl chloride containing alkyl acrylate and alkyl methacrylate (1984-03-13),

5. 4391944 - Vinyl chloride copolymer and composition containing the same (1983-07-05),

6. 4363903 - Vinyl chloride copolymer and composition containing the same (1982-12-14),

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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