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For the Inventor, By the Inventor

Tokyo, Japan

Kei Itagaki

This inventor holds 4 USPTO granted patents and 10 published patent applications. Top assignee: Resonac Corporation. Active years: 2024-2026.

USPTO Granted Patents = 4 

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 1


Company Filing History:

goldMedal1 out of 393 
 
Resonac Corporation
 patents
where one patent can have more than one assignee

Years Active: 2024-2026

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4 patents (USPTO):Explore Patents
1. 12525579 - Semiconductor device and method for producing same (2026-01-13),
2. 12482707 - Method of manufacturing semiconductor device and collet (2025-11-25),
3. 12074139 - Semiconductor device having dolmen structure and manufacturing method therefor, and support piece formation laminate film and manufacturing method therefor (2024-08-27),
4. 11935870 - Method for manufacturing semiconductor device having dolmen structure, method for manufacturing support piece, and laminated film (2024-03-19),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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