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For the Inventor, By the Inventor

Tokyo, Japan

Koichi Nakata

USPTO Granted Patents = 73 

 

Average Co-Inventor Count = 2.8

ph-index = 17

Forward Citations = 1,113(Granted Patents)

Forward Citations (Not Self Cited) = 871(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Susono, JP (1993 - 2000)
  • Toride, JP (2007 - 2009)
  • Yokohama, JP (2012)
  • Mishima, JP (2012 - 2014)
  • Kokubunji, JP (2001 - 2016)
  • Kashiwa, JP (2016 - 2017)
  • Tokyo, JP (2014 - 2022)

Company Filing History:

goldMedal35 out of 90,697 
 
Canon Kabushiki Kaisha
 patents
silverMedal14 out of 5,729 
 
Olympus Optical Company, Ltd.
 patents
bronzeMedal9 out of 36,653 
 
Toyota Jidosha Kabushiki Kaisha
 patents
4. 8 out of 8,194 
 
Olympus Corporation
 patents
5. 7 out of 727 
 
Olympus Imaging Corporation
 patents
6. 3 out of 19,733 
 
Denso Corporation
 patents
where one patent can have more than one assignee

Years Active: 1993-2025

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Areas of Expertise:
Electrophotographic Photosensitive Member
Process Cartridge
Electrophotographic Apparatus
Camera System
Optical Instrument
Digital Camera
Organic Light-Emitting Device
Fused Polycyclic Aromatic Compound
Imaging Apparatus
Phase Detection
Condensed Polycyclic Aromatic Compound
Arylamine Compound
73 patents (USPTO):Explore Patents
1. 12498645 - Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge each including the electrophotographic photosensitive member (2025-12-16),
2. 12215065 - Methods for producing arylamine compound and electrophotographic photosensitive member (2025-02-04),
3. 11237494 - Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatus (2022-02-01),
4. 11204560 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus (2021-12-21),
5. 11169453 - Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus (2021-11-09),
6. 11067910 - Electrophotographic photoreceptor, process cartridge, and electrophotographic apparatus (2021-07-20),
7. 11029616 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus (2021-06-08),
8. 11029615 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus (2021-06-08),
9. 10976677 - Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus (2021-04-13),
10. 10969703 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus (2021-04-06),
11. 10831118 - Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member (2020-11-10),
12. 10768539 - Electrophotographic photosensitive member, production method therefor, process cartridge, and electrophotographic image-forming apparatus (2020-09-08),
13. 10761442 - Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of producing electrophotographic photosensitive member (2020-09-01),
14. 10670979 - Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and method of manufacturing electrophotographic photosensitive member (2020-06-02),
15. 10558133 - Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus (2020-02-11),

Title: The Innovative Mind of Koichi Nakata

Introduction: Koichi Nakata is a pioneering inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Koichi Nakata's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With over two decades of experience in the tech industry, Nakata has held key positions in leading research institutions and tech companies, driving innovation and pushing the boundaries of what is possible.

Collaborations: Throughout his career, Koichi Nakata has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion: Koichi Nakata's relentless pursuit of innovation and his passion for creating a better future through technology make him a true visionary in the world of inventions.

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