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For the Inventor, By the Inventor

Kanagawa, Japan

Hitoshi Sato

This inventor holds 46 USPTO granted patents and 4 published patent applications and 3 EPO patents, primarily in Optoelectronic Devices. Top assignees: University of California, Canon Kabushiki Kaisha, Isuzu Motors Limited. Active years: 1988-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Sato. Retrieved from https://idiyas.com/inventor/hitoshi-sato-ympox5ws

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

USPTO Granted Patents = 46 

% Patents Active = 73.9


Average Co-Inventor Count = 3.3

ph-index = 11

Forward Citations = 731(Granted Patents)


Location History:

  • Yokohama, JP (2001)
  • Kawasaki, JP (1995 - 2006)
  • Tochigi, JP (2008)
  • Santa Barbara, CA (US) (2010 - 2012)
  • Zam, JP (2012)
  • Kanagawa, JP (1992 - 2015)
  • Utsunomiya, JP (1988 - 2019)
  • Fujisawa, JP (2006 - 2024)

Company Filing History:

goldMedal17 out of 16,025 
 
University of California
 patents
silverMedal13 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
bronzeMedal8 out of 1,291 
 
Isuzu Motors Limited
 patents
4. 7 out of 1,328 
 
Japan Science and Technology Agency
 patents
5. 4 out of 1,953 
 
Ajinomoto Co., Ltd.
 patents
6. 3 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
7. 1 out of 13,420 
 
Nissan Motor Company Limited
 patents
where one patent can have more than one assignee

Years Active: 1988-2025

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Areas of Expertise:
Optoelectronic Devices
Light Emitting Diodes
MOCVD Growth
Gallium Nitride
Conductivity Control
Semipolar Structures
Exhaust Purification
Patterned Substrate
Image Heating Apparatus
Plant Assembly
Soybean Processing
46 patents (USPTO):Explore Patents
1. 12400901 - Conveyance hand with attraction pad (2025-08-26),
2. 11959407 - Detection device, detection method, and exhaust purification device with detection device (2024-04-16),
3. 10386717 - Imprint method and apparatus (2019-08-20),
4. 9593170 - Compound, photocurable composition, and methods for producing patterned film, optical component, circuit board, electronic component by using the photocurable composition, and cured product (2017-03-14),
5. 8956896 - Metalorganic chemical vapor deposition (MOCVD) growth of high performance non-polar III-nitride optical devices (2015-02-17),
6. 8891054 - Stage device including a heat insulating sheet supported by an auxiliary member (2014-11-18),
7. 8709925 - Method for conductivity control of (Al,In,Ga,B)N (2014-04-29),
8. 8592802 - (Al, In, Ga, B)N device structures on a patterned substrate (2013-11-26),
9. 8405128 - Method for enhancing growth of semipolar (Al,In,Ga,B)N via metalorganic chemical vapor deposition (2013-03-26),
10. 8368179 - Miscut semipolar optoelectronic device (2013-02-05),
11. 8368109 - Light emitting diodes with a p-type surface bonded to a transparent submount to increase light extraction efficiency (2013-02-05),
12. 8299452 - Method for fabrication of semipolar (Al, In, Ga, B)N based light emitting diodes (2012-10-30),
13. 8263424 - Opto-electronic and electronic devices using an N-face or M-plane gallium nitride substrate prepared via ammonothermal growth (2012-09-11),
14. 8193079 - Method for conductivity control of (Al,In,Ga,B)N (2012-06-05),
15. 8183557 - (Al,In,Ga,B)N device structures on a patterned substrate (2012-05-22),

Title: Inventor Hitoshi Sato: Pioneering Innovations in Kanagawa

Introduction: Hitoshi Sato is a renowned inventor hailing from Kanagawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hitoshi Sato's latest patents include cutting-edge advancements in artificial intelligence, renewable energy solutions, and sustainable transportation methods, showcasing his commitment to creating a more sustainable future.

Career Highlights: With over two decades of experience in the industry, Hitoshi Sato has a proven track record of transforming bold ideas into tangible inventions. His innovative spirit and dedication to pushing the boundaries of technology have earned him recognition on a global scale.

Collaborations: Throughout his career, Hitoshi Sato has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has led to the development of revolutionary products that have impacted various sectors.

Conclusion: Hitoshi Sato's passion for innovation, coupled with his technical expertise, has solidified his position as a trailblazer in the world of inventions. His relentless pursuit of excellence continues to inspire the next generation of inventors and shape the future of technology.

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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