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For the Inventor, By the Inventor

Shizuoka, Japan

Ryota Arai

This inventor holds 23 USPTO granted patents and 9 published patent applications and 10 EPO patents, primarily in Photoelectric Conversion. Top assignees: Ricoh Company, Ltd., Kyushu University. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryota Arai. Retrieved from https://idiyas.com/inventor/ryota-arai

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

USPTO Granted Patents = 23 

% Patents Active = 56.5

 

Average Co-Inventor Count = 2.7

ph-index = 3

Forward Citations = 27(Granted Patents)


Location History:

  • Numazu, JP (2012)
  • Shizuoka-ken, JP (2014)
  • Shuzuoka, JP (2018)
  • Shizuoka, JP (2013 - 2024)

Company Filing History:

goldMedal23 out of 28,940 
 
Ricoh Company, Ltd.
 patents
silverMedal4 out of 455 
 
Kyushu University
 patents
where one patent can have more than one assignee

Years Active: 2012-2026

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Areas of Expertise:
Photoelectric Conversion Element
Organic Semiconductor
Solar Cell
Electrophotographic Photoconductor
Image Forming Method
Power Supply Module
Electronic Device
Organic Material
Diketopyrrolopyrrole Derivative
Fullerene Derivative
Amine Compound
23 patents (USPTO):Explore Patents
1. 12610681 - Photoelectric conversion element, photoelectric conversion module, electronic device, and power supply module (2026-04-21),
2. 12041797 - Photoelectric conversion element, device, and power supply module (2024-07-16),
3. 11950503 - Organic material and photoelectric conversion element (2024-04-02),
4. 11832461 - Photoelectric conversion module, electronic device, and power supply module (2023-11-28),
5. 11069485 - Photoelectric conversion element (2021-07-20),
6. 10763050 - Photoelectric conversion element (2020-09-01),
7. 10727001 - Photoelectric conversion element (2020-07-28),
8. 10686134 - Photoelectric conversion element (2020-06-16),
9. 10651390 - Tertiary amine compound, photoelectric conversion element, and solar cell (2020-05-12),
10. 10629826 - Organic compound and photoelectric conversion element (2020-04-21),
11. 10062854 - Organic material and photoelectric conversion element (2018-08-28),
12. 9590187 - Substituent-eliminable diketopyrrolopyrrole derivative, organic semiconductor material precursor solution, organic semiconductor material, and organic semiconductor material film (2017-03-07),
13. 9406887 - Solution, organic semiconductor material, organic semiconductor film, electronic device and electronic equipment (2016-08-02),
14. 9378899 - Photoelectric conversion element (2016-06-28),
15. 9373450 - Photoelectric conversion element (2016-06-21),

Title: The Innovative Journey of Inventor Ryota Arai

Introduction:

Ryota Arai is a visionary inventor hailing from Shizuoka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Ryota Arai's latest patents include cutting-edge advancements in artificial intelligence, renewable energy solutions, and sustainable transportation technologies.

Career Highlights:

Throughout his illustrious career, Ryota Arai has been instrumental in developing revolutionary products that have redefined industries. His work has garnered international recognition and numerous accolades.

Collaborations:

Ryota Arai has collaborated with leading research institutions, universities, and tech companies to bring his innovative ideas to life. His partnerships have resulted in the successful commercialization of several pioneering inventions.

Conclusion:

Inventor Ryota Arai's relentless pursuit of innovation and commitment to pushing the boundaries of technology continue to inspire the next generation of inventors and entrepreneurs worldwide.

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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