Kanagawa, Japan

Hiroshi Kai

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Fujifilm Business Innovation Corp.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Kai. Retrieved from https://idiyas.com/inventor/hiroshi-kai-xf3aupb2

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Hiroshi Kai: Innovator in Electrophotographic Technology

Introduction

Hiroshi Kai is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of electrophotographic technology. His work has led to advancements that enhance the performance and efficiency of imaging devices.

Latest Patents

Hiroshi Kai holds a patent for a conductive substrate for electrophotographic photoreceptors. This patent includes a cylindrical conductive substrate, which is characterized by specific properties in its roughness profile. The power spectrum obtained through fast Fourier transform reveals that the sum S of intensity within the period range of 0.01 mm to 0.1 mm is between 0.02 and 0.10. This innovation plays a crucial role in the functionality of electrophotographic systems.

Career Highlights

Hiroshi Kai is associated with Fujifilm Business Innovation Corporation, where he has been instrumental in developing cutting-edge technologies. His expertise in electrophotographic photoreceptors has positioned him as a key figure in the industry. With a focus on innovation, he continues to contribute to advancements in imaging technology.

Collaborations

Hiroshi has collaborated with talented individuals such as Hiroaki Ogawa and Yohei Saito. These partnerships have fostered a creative environment that encourages the development of innovative solutions in their field.

Conclusion

Hiroshi Kai's contributions to electrophotographic technology exemplify the impact of innovation in the imaging industry. His patent and collaborative efforts highlight the importance of research and development in creating advanced imaging solutions.

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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