Minamiashigara, Japan

Hirokazu Sakashita

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignees: Fuji Xerox Co., Ltd., Xerox Corporation. Active years: 2009-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirokazu Sakashita. Retrieved from https://idiyas.com/inventor/hirokazu-sakashita

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


% Patents Active = 50.0


Average Co-Inventor Count = 9.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Location History:

  • Minamiashigara, JP (2009)
  • Kanagawa, JP (2014)

Company Filing History:


Years Active: 2009-2014

Loading Chart...
Loading Chart...
2 patents (USPTO):Explore Patents

Title: Hirokazu Sakashita: Innovator in Electrophotographic Technology

Introduction

Hirokazu Sakashita is a notable inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of electrophotographic technology, holding two patents that showcase his innovative approach to image forming apparatuses.

Latest Patents

Sakashita's latest patents include advancements in electrophotographic photoreceptors and process cartridges. One of his patents describes an electrophotographic photoreceptor that consists of a conductive substrate, an intermediate layer, a photosensitive layer, and a surface layer. The surface layer incorporates two or more charge transporting materials, each with different ionization potentials, which enhance the performance of the photoreceptor. Another patent focuses on a multilayer electrophotographic photoreceptor that features an electroconductive substrate, an interlayer with fine metal oxide particles, and a charge-generating layer. This design aims to improve the efficiency and reliability of electrophotographic devices.

Career Highlights

Throughout his career, Sakashita has worked with prominent companies in the industry, including Fuji Xerox Co., Ltd. and Xerox Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in electrophotography.

Collaborations

Sakashita has collaborated with esteemed colleagues such as Shigeaki Shiino and Makoto Takemoto. Their combined expertise has fostered innovation and development in the field of electrophotographic technology.

Conclusion

Hirokazu Sakashita's contributions to electrophotographic technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence advancements in image forming technologies.

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]
Loading…