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Shigeru Ura

This inventor holds 8 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1978-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Ura. Retrieved from https://idiyas.com/inventor/shigeru-ura

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

Calculating rank

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 4

Forward Citations = 76(Granted Patents)

Location History:

Toyonaka, JP (1978)
Saitama, JP (1981)
Nara, JP (1984 - 1992)

Company Filing History:

Sumitomo Chemical Company, Limited

Years Active: 1978-1992

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5158611 - Paper coating composition (1992-10-27),

2. 5114758 - Process for producing resin for paper coating (1992-05-19),

3. 5034501 - Process for producing resin for paper coating (1991-07-23),

4. 4657821 - Paper coating composition (1987-04-14),

5. 4464505 - Coating composition for providing water and blister resistant, (1984-08-07),

6. 4444943 - Coating compositions for providing water and blister resistance to (1984-04-24),

7. 4251651 - Amphoteric polyelectrolyte (1981-02-17),

8. 4128437 - Transparentizing agent for paper (1978-12-05),

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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