Kawasaki, Japan

Kyohei Hashizume

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Fujitsu Corporation. Active years: 1988-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyohei Hashizume. Retrieved from https://idiyas.com/inventor/kyohei-hashizume

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


% Patents Active = 100.0


Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1988-1989

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2 patents (USPTO):Explore Patents

Title: Kyohei Hashizume: Innovator in Printing Technology

Introduction

Kyohei Hashizume is a notable inventor based in Kawasaki, Japan. He has made significant contributions to the field of printing technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of printing apparatuses.

Latest Patents

Hashizume's latest patents include a printing apparatus that features a heat roller fixing device. In this device, a pressure roller and a heat roller are arranged in opposition to each other, allowing a medium to pass between the rollers to fix an image formed thereon. The device comprises a heat roller unit supported by a fixing frame, along with a main frame that has guide rails for the heat roller unit. This design enables the heat roller unit to be easily inserted and withdrawn from the main frame along the guide rails. Another patent focuses on a similar heat roller fixing device specifically designed for electrophotographic printing apparatuses, showcasing his innovative approach to enhancing printing technology.

Career Highlights

Kyohei Hashizume is currently employed at Fujitsu Corporation, where he continues to develop and refine printing technologies. His work has been instrumental in advancing the capabilities of printing devices, making them more efficient and user-friendly.

Collaborations

Throughout his career, Hashizume has collaborated with notable colleagues, including Masato Kawashima. These collaborations have contributed to the successful development of innovative printing solutions.

Conclusion

Kyohei Hashizume's contributions to printing technology through his patents and work at Fujitsu Corporation highlight his role as a key innovator in the field. His advancements continue to shape the future of printing apparatuses.

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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