Tatsuo Okauchi

This inventor holds 2 USPTO granted patents, plus 3 CIPO patents and 1 EPO patent. Top assignee: Nissan Chemical Industries Limited. Active years: 2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Okauchi. Retrieved from https://idiyas.com/inventor/tatsuo-okauchi-podp1fa8

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

Calculating rank

USPTO Granted Patents = 2

CIPO Patents = 3

EPO Patents = 1 (Patent Applications = 1)

Average Co-Inventor Count = 5.0

ph-index = 1

Company Filing History:

2 out of 1,235

Nissan Chemical Industries Limited

patents

Years Active: 2011

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2 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8030438 - Thiophene compound having phosphoric ester and process for producing the same (2011-10-04),

2. 8008425 - Thiophene compound having sulfonyl group and process for producing the same (2011-08-30),

Profile summary based on public USPTO records.