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For the Inventor, By the Inventor

Yokohama, Japan

Hiroaki Komatsu

USPTO Granted Patents = 32 


Average Co-Inventor Count = 5.7

ph-index = 5

Forward Citations = 73(Granted Patents)


Location History:

  • Yokohama, JP (2013 - 2017)
  • Fuji, JP (2016 - 2021)
  • Shizuoka, JP (2024)

Company Filing History:

goldMedal32 out of 90,594 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2013-2024

where 'Filed Patents' based on already Granted Patents

32 patents (USPTO):
1. 11971668 - Electrophotographic roller, process cartridge and electrophotographic image forming apparatus (2024-04-30),
2. 11169464 - Electrophotographic member, process cartridge, and electrophotographic image-forming apparatus (2021-11-09),
3. 11112718 - Electrophotographic member, process cartridge, and electrophotographic apparatus (2021-09-07),
4. 11022904 - Electrophotographic member, process cartridge and electrophotographic image forming apparatus (2021-06-01),
5. 10969709 - Member for electrophotography, process cartridge and electrophotographic apparatus (2021-04-06),
6. 10884352 - Electrophotographic member, process cartridge and electrophotographic apparatus (2021-01-05),
7. 10303079 - Electrophotographic member, process cartridge and electrophotographic apparatus (2019-05-28),
8. 10022961 - Ink jet printing apparatus and ink jet printing method (2018-07-17),
9. 9895894 - Ink jet printing apparatus and ink jet printing method (2018-02-20),
10. 9873247 - Ink jet printing apparatus and ink jet printing method (2018-01-23),
11. 9855743 - Inkjet recording apparatus and inkjet recording method (2018-01-02),
12. 9738069 - Inkjet printing apparatus and inkjet printing method (2017-08-22),
13. 9656465 - Ink jet printing apparatus and ink jet printing method (2017-05-23),
14. 9561658 - Printing apparatus and control method (2017-02-07),
15. 9415588 - Ink-jet printing apparatus and ink-jet printing method (2016-08-16),

Title: Hiroaki Komatsu: Innovator in Electrophotographic Technology

Introduction: Hiroaki Komatsu is a distinguished inventor based in Yokohama, Japan, known for his significant contributions to electrophotographic technology. With an impressive portfolio of 31 patents, his work has advanced the capabilities and efficiency of imaging technologies.

Latest Patents: Among his latest inventions are several patents related to electrophotographic members, process cartridges, and electrophotographic image-forming apparatuses. One notable patent describes an electrophotographic member designed to demonstrate minimal increases in electrical resistance even under low-temperature environments. This invention features an electroconductive substrate and a resin layer that combines an anion, inorganic particles with a hydrophobicity degree between 40% and 80%, and a resin with a specific cation structure.

Another key patent focuses on creating an electrophotographic member that maintains low tackiness despite high-temperature and high-humidity conditions. This patent details an electroconductive substrate and a surface layer that utilizes resin incorporating urethane and amide bonds, featuring both cationic and anionic structures, along with a unique main-chain structure exhibiting hydrophobic properties.

Career Highlights: Hiroaki Komatsu has built a remarkable career at Canon Kabushiki Kaisha, where he has been instrumental in advancing the company's technology in imaging and printing solutions. His innovative approach and technical expertise have made significant impacts on the efficiency and performance of photographic imaging systems.

Collaborations: Throughout his career, Hiroaki has collaborated with talented colleagues like Toshimitsu Danzuka and Masataka Kato. Together, they have driven forward the development of cutting-edge technologies in the field of electrophotography.

Conclusion: In conclusion, Hiroaki Komatsu's work exemplifies the innovative spirit in the realm of electrophotographic technology. His numerous patents and contributions continue to shape the future of imaging technologies, establishing him as a leading figure in his field.

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