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For the Inventor, By the Inventor

Sodegaura, Japan

Ryoichi Adachi

This inventor holds 6 USPTO granted patents. Top assignees: Idemitsu Kosan Company, Limited, Cabot Corporation. Active years: 1990-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoichi Adachi. Retrieved from https://idiyas.com/inventor/ryoichi-adachi-3iz3snip

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 = 4.6

ph-index = 2

Forward Citations = 18(Granted Patents)


Location History:

  • Sodegaura, JP (1990 - 1996)
  • Chiba, JP (1991 - 2003)

Company Filing History:

goldMedal5 out of 2,283 
 
Idemitsu Kosan Company, Limited
 patents
silverMedal1 out of 838 
 
Cabot Corporation
 patents

Years Active: 1990-2003

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6 patents (USPTO):Explore Patents
1. 6548036 - Method for producing carbon black (2003-04-15),
2. 5527954 - Process for the production of 2-fluoroisobutyric acid or its ester (1996-06-18),
3. 5286905 - Process for producing biguanide derivative (1994-02-15),
4. 5250686 - Process for producing triazine compounds (1993-10-05),
5. 5035739 - Trifluoromethanesulfonamide derivative and a herbicide containing the (1991-07-30),
6. 4919705 - Trifluoromethanesulfonamide derivative, a method for the preparation (1990-04-24),
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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