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For the Inventor, By the Inventor

Yokohama, Japan

Rei Hasegawa

This inventor holds 66 USPTO granted patents and 13 published patent applications, primarily in Radiation Detection (CPC class H01L). Top assignees: Kabushiki Kaisha Toshiba, Canon Medical Systems Corporation, Japan Display Central Inc.. Active years: 1995-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rei Hasegawa. Retrieved from https://idiyas.com/inventor/rei-hasegawa

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

USPTO Granted Patents = 66 

% Patents Active = 53.0

Average Co-Inventor Count = 4.1

ph-index = 12

Forward Citations = 643(Granted Patents)

Forward Citations (Not Self Cited) = 639(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kanagawa-ken, JP (1996 - 2015)
  • Yokohoma, JP (2016)
  • Kanagawa, JP (2016 - 2018)
  • Yokohama, JP (1995 - 2022)

Company Filing History:

goldMedal65 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents
silverMedal1 out of 1,350 
 
Canon Medical Systems Corporation
 patents
bronzeMedal1 out of 65 
 
Japan Display Central Inc.
 patents
4. 1 out of 248 
 
Toshiba Matsushita Display Technology Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1995-2022

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Areas of Expertise:
Radiation Detector
Photoelectric Conversion Element
Photodetector
Detection Device
Measuring Device
Scintillator
Optical Device
Liquid Crystal Display
Display Device
Flexible Display Device
Photon Detecting Element
Computer Program Product
66 patents (USPTO):Explore Patents
1. 11226421 - Radiation detector (2022-01-18),
2. 11158751 - Photoelectric conversion element and photodetector (2021-10-26),
3. 11152575 - Photoelectric conversion element and radiation detector (2021-10-19),
4. 11125895 - Detection element and detector (2021-09-21),
5. 11081657 - Radiation detector (2021-08-03),
6. 11037993 - Detection device and detector (2021-06-15),
7. 10930861 - Radiation detector and method for manufacturing the same (2021-02-23),
8. 10840465 - Producing method of radiation detection element and radiation detection element (2020-11-17),
9. 10761222 - Detection element and detector (2020-09-01),
10. 10595798 - Detection apparatus and detection method (2020-03-24),
11. 10566558 - Photodetection element and photodetector (2020-02-18),
12. 10408953 - Radiation detector (2019-09-10),
13. 10302775 - Radiation detector and radiation detector assembly (2019-05-28),
14. 10209373 - Photodetector and detection device (2019-02-19),
15. 10209371 - Radiation detector (2019-02-19),

Title: The Innovative Journey of Rei Hasegawa

Introduction: Rei Hasegawa, a pioneering inventor hailing from Yokohama, Japan, has made significant contributions to the world of technology and innovation.

Latest Patents: Rei Hasegawa's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power efficiency and storage solutions.

Career Highlights: With a background in engineering and a passion for sustainable development, Rei Hasegawa has led groundbreaking projects that have revolutionized the way we harness and utilize clean energy sources.

Collaborations: Throughout her career, Rei Hasegawa has collaborated with leading research institutions and universities to further her research and bring her innovative ideas to life. Her partnerships have resulted in the development of cutting-edge technologies that have the potential to shape the future of renewable energy.

Conclusion: Rei Hasegawa's dedication to innovation and sustainability has established her as a trailblazer in the field of clean energy technology. Her work continues to inspire and drive progress towards a more sustainable future for generations to come.

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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