Saitama, Japan

Ryoji Tokieda

This inventor holds 1 USPTO granted patent. Top assignees: Pentax Corporation, Shinwa Heat Treatment Co., Ltd.. Active years: 2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ryoji Tokieda. Retrieved from https://idiyas.com/inventor/ryoji-tokieda

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 = 6.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2008

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1 patent (USPTO):Explore Patents

Title: Ryoji Tokieda: Innovator in Medical Equipment Technology

Introduction

Ryoji Tokieda is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of medical equipment through his innovative approaches to metal assembly. His work focuses on enhancing the durability and functionality of medical devices.

Latest Patents

Ryoji Tokieda holds a patent for a method for brazing metal components used in medical equipment. The patent, titled "Method for brazing metal components for use in medical equipment, metal assembly produced by the method and endoscope provided with the metal assembly," describes a process for joining stainless steel components using a brazing material containing 62.5 wt % or higher of gold. The method involves a three-step process that includes heat treatment, forming a gap between components, and supplying molten brazing material to create a strong bond. This innovative method results in metal assemblies with excellent chemical and corrosion resistance, making them suitable for use in endoscopes.

Career Highlights

Throughout his career, Ryoji Tokieda has worked with prominent companies in the medical equipment industry. He has been associated with Pentax Corporation and Shinwa Heat Treatment Co., Ltd., where he has contributed to advancements in medical technology. His expertise in brazing techniques has positioned him as a valuable asset in the development of reliable medical devices.

Collaborations

Ryoji Tokieda has collaborated with talented individuals in his field, including Yasuyuki Sato and Yoshihiro Obata. These collaborations have fostered innovation and have led to the successful development of new technologies in medical equipment.

Conclusion

Ryoji Tokieda's contributions to the field of medical equipment through his innovative brazing methods have significantly impacted the industry. His work exemplifies the importance of research and development in creating advanced medical technologies that enhance patient care.

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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