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For the Inventor, By the Inventor

Kanagawa, Japan

Keigo Inoue

This inventor holds 4 USPTO granted patents. Top assignees: Sony Corporation, Sony Group Corporation. Active years: 2013-2023.

USPTO Granted Patents = 4

% Patents Active = 75.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:

goldMedal3 out of 58,144 
 
Sony Corporation
 patents
silverMedal1 out of 4,187 
 
Sony Group Corporation
 patents

Years Active: 2013-2023

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4 patents (USPTO):Explore Patents
1. 11754882 - Optical compensation device and liquid crystal display device (2023-09-12),
2. 11640083 - Optical compensation apparatus and liquid-crystal display apparatus (2023-05-02),
3. 11256140 - Liquid crystal display apparatus and display method (2022-02-22),
4. 8491132 - Projector (2013-07-23),
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