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For the Inventor, By the Inventor

Tokyo, Japan

Yasushi Sasaki

This inventor holds 67 USPTO granted patents and 2 published patent applications and 11 EPO patents, primarily in Liquid Crystal Displays (CPC class G02F). Top assignees: Hitachi, Ltd., Toyo Boseki Kabushiki Kaisha, Hitachi Car Engineering Co., Ltd.. Active years: 1993-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Sasaki. Retrieved from https://idiyas.com/inventor/yasushi-sasaki

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

USPTO Granted Patents = 67 

% Patents Active = 85.1

 

Average Co-Inventor Count = 3.4

ph-index = 14

Forward Citations = 627(Granted Patents)

Forward Citations (Not Self Cited) = 585(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Urizura, JP (1995)
  • Hachiouji, JP (1999)
  • Otsu, JP (1995 - 2000)
  • Katsuta, JP (1998 - 2000)
  • Funabashi, JP (2000)
  • Otu, JP (2000)
  • Ohtsu, JP (1998 - 2003)
  • Ibaraki, JP (1994 - 2006)
  • Ibaraki-ken, JP (1997 - 2006)
  • Urizura-machi, JP (1996 - 2007)
  • Naka, JP (2004 - 2008)
  • Fukui, JP (2010)
  • Naka-gun, JP (1999 - 2011)
  • Tokushima, JP (2006 - 2011)
  • Yotsukaido, JP (2003 - 2014)
  • Tsuruga, JP (1993 - 2019)
  • Tokyo, JP (1995 - 2024)

Company Filing History:

goldMedal32 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal15 out of 789 
 
Toyo Boseki Kabushiki Kaisha
 patents
bronzeMedal9 out of 248 
 
Hitachi Car Engineering Co., Ltd.
 patents
4. 6 out of 152 
 
Hitachi Automotive Engineering Co., Ltd.
 patents
5. 5 out of 36,676 
 
Nec Corporation
 patents
6. 5 out of 397 
 
Toyobo Co., Ltd.
 patents
7. 2 out of 498 
 
Hitachi Industrial Equipment Systems Co., Ltd.
 patents
8. 2 out of 663 
 
Lintec Corporation
 patents
9. 2 out of 8,247 
 
Tdk Corporation
 patents
10. 1 out of 3 
 
Fuji Polymertech Co., Ltd.
 patents
11. 1 out of 64 
 
Hitachi Microcomputer System, Ltd.
 patents
12. 1 out of 2 
 
Nippon Magphane Co., Ltd.
 patents
13. 3 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1993-2024

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Areas of Expertise:
Liquid Crystal Display
Polarizer
Protective Film
Throttle Apparatus
Power Converter
Biomedical Signal Recorder
Light Diffusion Film
Motor Driving Type Throttle
Air Flow Rate Control
Polyester Film
Suction Device
Semiconductor Module
67 patents (USPTO):Explore Patents
1. 12061392 - Image display device, and method for selecting combination of backlight light source and polarizing plate in liquid crystal display device (2024-08-13),
2. 10503016 - Liquid crystal display device, polarizer and protective film (2019-12-10),
3. 10180597 - Liquid crystal display device, polarizing plate, and polarizer protection film (2019-01-15),
4. 9897857 - Liquid crystal display device, polarizer and protective film (2018-02-20),
5. 9798189 - Liquid crystal display device, polarizer and protective film (2017-10-24),
6. D778451 - Conductive seal of a biomedical signal recorder (2017-02-07),
7. D773058 - Conductive seal of a biomedical signal recorder with a radio function (2016-11-29),
8. 8848384 - Power transducer (2014-09-30),
9. 8385078 - Power transducer (2013-02-26),
10. 8257821 - Light diffusion film (2012-09-04),
11. RE42940 - Air flow rate control apparatus (2011-11-21),
12. 7897229 - Release sheet and pressure-sensitive adhesive article (2011-03-01),
13. 7754970 - High frequency electronic part (2010-07-13),
14. 7458360 - Motor driving type throttle apparatus (2008-12-02),
15. 7284535 - Motor driving type throttle apparatus (2007-10-23),

Title: Inventor Yasushi Sasaki: Pioneering Innovations in Tokyo

Introduction: Yasushi Sasaki is a distinguished inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Sasaki holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to innovation.

Career Highlights: With over two decades of experience in the industry, Sasaki has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the way we approach complex challenges.

Collaborations: Throughout his career, Sasaki has collaborated with top companies and inventors globally, fostering a culture of creativity and excellence in the pursuit of technological advancement.

Conclusion: Yasushi Sasaki's relentless pursuit of innovation and his passion for pushing the boundaries of what is possible make him a true visionary in the world of inventors.

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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