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Itsuo Furuoya

This inventor holds 8 USPTO granted patents. Top assignee: Takeda Chemical Industries, Inc.. Active years: 1978-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Itsuo Furuoya. Retrieved from https://idiyas.com/inventor/itsuo-furuoya

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.5

ph-index = 3

Forward Citations = 35(Granted Patents)

Location History:

Suita, JA (1978)
Osaka, JP (1978 - 1984)
Suita, JP (1982 - 1993)

Company Filing History:

Takeda Chemical Industries, Inc.

Years Active: 1978-1993

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5187088 - Choline oxidase and method for producing the same (1993-02-16),

2. 5079157 - Novel choline oxidase and method for producing the same (1992-01-07),

3. 4461878 - Epoxy resin hardening agents (1984-07-24),

4. 4436671 - Process for producing unsaturated aliphatic dinitriles (1984-03-13),

5. 4336205 - Method for producing aromatic nitriles (1982-06-22),

6. 4298533 - Production of maleic anhydride (1981-11-03),

7. 4108874 - Production of maleic anhydride (1978-08-22),

8. 4092372 - Catalyst for the production of isoprene (1978-05-30),

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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