Sapporo, Japan

Hiroyuki Doi

This inventor holds 1 USPTO granted patent. Top assignee: Jms Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Doi. Retrieved from https://idiyas.com/inventor/hiroyuki-doi-n2ryrwr1

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


Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Hiroyuki Doi: Innovator in Medical Fluid Passage Technology

Introduction

Hiroyuki Doi is a notable inventor based in Sapporo, Japan. He has made significant contributions to the field of medical technology, particularly in the area of fluid passage systems. His innovative approach has led to the development of a unique apparatus that enhances medical treatment processes.

Latest Patents

Hiroyuki Doi holds a patent for a "Fluid passage change-over apparatus for medical treatment." This apparatus includes a rotatable shaft, a cam that operates in relation to the shaft's movement to control fluid passage, and a housing designed to accommodate the cam. This invention is particularly relevant for continuous ambulatory peritoneal dialysis (CAPD) systems, where it improves the efficiency of fluid management.

Career Highlights

Doi's career is marked by his dedication to advancing medical technology. His work at Jms Co., Ltd. has allowed him to focus on innovative solutions that address critical healthcare needs. His patent reflects his commitment to improving patient care through technological advancements.

Collaborations

Hiroyuki Doi has collaborated with talented individuals such as Kazuhiro Shinmoto and Zyunya Fujii. These partnerships have fostered a creative environment that encourages the development of groundbreaking medical technologies.

Conclusion

Hiroyuki Doi's contributions to medical fluid passage technology exemplify the impact of innovation in healthcare. His patent demonstrates a commitment to improving treatment methods, ultimately benefiting patients and healthcare providers alike.

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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