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Kozo Otani

This inventor holds 4 USPTO granted patents. Top assignee: Toyo Tire Rubber Co., Ltd.. Active years: 1985-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kozo Otani. Retrieved from https://idiyas.com/inventor/kozo-otani

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

Calculating rank

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 52(Granted Patents)

Location History:

Hyogo, JP (1985)
Amagasaki, JP (1988)

Company Filing History:

Toyo Tire Rubber Co., Ltd.

Years Active: 1985-1988

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4732959 - Polyesterpolyol derivative and a poly(urethane)ureamide obtained (1988-03-22),

2. 4537945 - Polyether derivative and a poly(urethane)ureamide obtained therefrom (1985-08-27),

3. 4515981 - Polyetherpolyol derivative and process for preparing the same (1985-05-07),

4. 4504648 - Polyurethaneurea and process for preparing the same (1985-03-12),

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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