Kanagawa, Japan

Hideya Katsuhara

This inventor holds 17 USPTO granted patents and 11 published patent applications and 1 EPO patent, primarily in Electrophotographic Technology. Top assignees: Fuji Xerox Co., Ltd., Fujifilm Business Innovation Corp.. Active years: 2012-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideya Katsuhara. Retrieved from https://idiyas.com/inventor/hideya-katsuhara

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 76.5

 

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 8(Granted Patents)


Location History:

  • Kanagawa, JP (2012 - 2019)
  • Ebina, JP (2023)

Company Filing History:


Years Active: 2012-2026

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Areas of Expertise:
Electrophotographic
Photoreceptor
Process Cartridge
Image Forming Apparatus
Photoconductor
Photosensitive Member
Colored Resin Particles
Toner Development
Resin Particle Dispersion
Blending Apparatus
Aggregated Resin Particles
17 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hideya Katsuhara

Introduction

Hideya Katsuhara is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrophotography, holding a total of 16 patents. His work has advanced the technology used in imaging and printing systems, showcasing his expertise and innovative spirit.

Latest Patents

Katsuhara's latest patents include groundbreaking inventions such as an electrophotographic photoreceptor and a process cartridge. The electrophotographic photoreceptor features a conductive substrate, an undercoat layer, a charge generation layer, a charge transport layer, and a surface organic protective layer. Notably, the charge transport layer has a Young's modulus of 5,500 MPa or greater. Another significant patent is for an electrophotographic photoconductor, which includes a single-layer-type photoconductive layer that contains a binder resin, a charge generating material, a hole transporting material, and an electron transporting material. This invention is characterized by an index A that falls within a specific range, demonstrating Katsuhara's attention to detail and technical precision.

Career Highlights

Throughout his career, Katsuhara has worked with esteemed companies such as Fuji Xerox Co., Ltd. and Fujifilm Business Innovation Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced imaging technologies.

Collaborations

Katsuhara has collaborated with notable colleagues, including Takeshi Iwanaga and Masaki Hirakata. These partnerships have fostered innovation and have been instrumental in the success of his projects.

Conclusion

Hideya Katsuhara's contributions to the field of electrophotography are noteworthy and reflect his dedication to innovation. His patents and collaborations highlight his role as a leading inventor in the industry.

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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