% Expired Patents = 75.0

Trademarks = 1

Forward Citations = 29

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3 inventors (with patents filed for the assignee):

Sadao Ioki (4 out of 4 patents)

Sanji Arisawa (4 out of 6 patents)

Seijiro Tomita (4 out of 4 patents)

4 patents: Sort by Forward Citations

1. 7804549 - Image display system and light source unit (2010-09-28),

2. 7623111 - Image display apparatus (2009-11-24),

3. 7432996 - Housing for image display device having liquid crystal display panel and micro-patterned retarder bonded at specific location (2008-10-07),

4. 7355658 - Image display unit and game machine (2008-04-08),

Sophia Inc. is a leading technology solutions provider specializing in artificial intelligence and machine learning applications. With a focus on innovation and excellence, Sophia Inc. helps businesses streamline their operations and enhance customer experiences. Our team of experts is dedicated to delivering cutting-edge solutions that drive business growth and success. Visit our website to learn more about our services and industry expertise.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

4 Patents

#28 in Gunma

#7,569 in Japan

Gunma, Japan

Sophia Inc.

Forward Citations = 29

3 inventors:

Sadao Ioki (4 out of 4 patents)

Sanji Arisawa (4 out of 6 patents)

Seijiro Tomita (4 out of 4 patents)

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