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For the Inventor, By the Inventor

Osaka, Japan

Ryohei Oban

USPTO Granted Patents = 3 

Average Co-Inventor Count = 5.6

ph-index = 1


Company Filing History:

goldMedal3 out of 3,869 
 
Nitto-denko Corporation
 patents
silverMedal1 out of 41 
 
The School Corporation Kansai University
 patents
where one patent can have more than one assignee

Years Active: 2024-2025

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3 patents (USPTO):Explore Patents
1. 12456449 - Active noise control system (2025-10-28),
2. 12370788 - Method for manufacturing laminate, method for manufacturing coated article, method for manufacturing bonded structure, thermal transfer sheet, and laminate (2025-07-29),
3. 12120960 - Piezoelectric speaker (2024-10-15),
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