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For the Inventor, By the Inventor

Kanagawa, Japan

Tomohiko Sato

This inventor holds 13 USPTO granted patents and 1 published patent application. Top assignees: Semiconductor Energy Laboratory Co., Ltd., Japan Display West Inc., Sony Corporation. Active years: 1999-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiko Sato. Retrieved from https://idiyas.com/inventor/tomohiko-sato-595hvmyv

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 61.5

Average Co-Inventor Count = 4.1

ph-index = 5

Forward Citations = 108(Granted Patents)


Location History:

  • Kanagawa-ken, JP (1999 - 2003)
  • Atsugi, JP (2009)
  • Kanagawa, JP (2002 - 2022)

Company Filing History:

goldMedal6 out of 16,652 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents
silverMedal2 out of 191 
 
Japan Display West Inc.
 patents
bronzeMedal2 out of 58,148 
 
Sony Corporation
 patents
4. 2 out of 663 
 
Toshiba Lighting & Technology Corporation
 patents
5. 1 out of 5,803 
 
Japan Display Inc.
 patents
6. 1 out of 53,286 
 
Kabushiki Kaisha Toshiba
 patents
where one patent can have more than one assignee

Years Active: 1999-2022

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13 patents (USPTO):Explore Patents
1. 11336107 - Information processing device, information processing system, and charging method (2022-05-17),
2. 8866717 - Display device and drive method providing improved signal linearity (2014-10-21),
3. 8723786 - Liquid crystal display device, and method of driving liquid crystal display device (2014-05-13),
4. D685505 - Light emitting diode lamp (2013-07-02),
5. 8466867 - Liquid crystal display device with common connection line voltage adjusted in a holding period for an improved performance (2013-06-18),
6. 8435892 - Method of manufacturing semiconductor device comprising the step of doping semiconductor film through contact hole (2013-05-07),
7. D628723 - Light emitting diode lamp (2010-12-07),
8. 7825885 - Display device (2010-11-02),
9. 7579270 - Method for manufacturing a semiconductor device (2009-08-25),
10. 7144819 - Method for manufacturing a semiconductor device (2006-12-05),
11. 6635589 - Methods of heat treatment and heat treatment apparatus for silicon oxide films (2003-10-21),
12. 6372523 - Etching method and etching device (2002-04-16),
13. 5970384 - Methods of heat treating silicon oxide films by irradiating ultra-violet (1999-10-19),

Title: Biography of Tomohiko Sato

Introduction: Tomohiko Sato is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of information processing and display technology. With a total of 13 patents to his name, Sato has developed innovative solutions that enhance user experience and device performance.

Latest Patents: Among his latest patents are an information processing device, an information processing system, and a charging method. The objective of this invention is to prevent overcharging of the battery while ensuring user convenience. The information processing device includes a charged capacity detection unit, a charging control unit, and a specification unit. This design allows for controlled charging that stops at a preparatorily charged capacity, ensuring the battery is not overcharged. Another notable patent is for a display device and drive method that provides improved signal linearity. This display device features a pixel section with multiple pixel circuits and a drive circuit that enhances the performance of the display.

Career Highlights: Tomohiko Sato has worked with notable companies such as Semiconductor Energy Laboratory Co., Ltd. and Toshiba Lighting & Technology Corporation. His experience in these organizations has contributed to his expertise in developing advanced technologies.

Collaborations: Throughout his career, Sato has collaborated with talented individuals, including Takeya Takeuchi and Naoyuki Itakura. These collaborations have fostered innovation and the development of cutting-edge technologies

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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