Chiba, Japan

Tokusaburo Yoshihashi

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Machida Seisakusho. Active years: 1988-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokusaburo Yoshihashi. Retrieved from https://idiyas.com/inventor/tokusaburo-yoshihashi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 2

Forward Citations = 272(Granted Patents)


Location History:

  • Ichikawa, JP (1988)
  • Chiba, JP (1993)

Company Filing History:


Years Active: 1988-1993

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2 patents (USPTO):Explore Patents

Title: Tokusaburo Yoshihashi: Innovator in Medical Device Technology

Introduction

Tokusaburo Yoshihashi is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of medical devices, particularly in the development of innovative bending devices and endoscope apparatuses. With a total of two patents to his name, Yoshihashi continues to push the boundaries of technology in healthcare.

Latest Patents

Yoshihashi's latest patents include a method of producing a bending device and an operating instrument guide mechanism for endoscope apparatus. The method of producing a bending device involves a plurality of elongated arcuate assemblies, each formed by pivotally connecting a row of arcuate members. These assemblies are connected to form a row of joint rings, creating a ring assembly that enhances the functionality of bending devices. The operating instrument guide mechanism for endoscope apparatus features an endoscope with an elongated operating instrument that can be inserted into a body cavity. This innovative design includes a guide tube that communicates with a guide channel, allowing for precise navigation of the operating instrument within the body.

Career Highlights

Yoshihashi is currently associated with Kabushiki Kaisha Machida Seisakusho, where he applies his expertise in medical device innovation. His work has been instrumental in advancing the capabilities of endoscopic procedures, making them safer and more effective for patients.

Collaborations

Yoshihashi collaborates with Toshio Chikama, a fellow innovator in the field. Their partnership has led to the development of cutting-edge technologies that enhance medical practices.

Conclusion

Tokusaburo Yoshihashi is a pioneering inventor whose work in medical device technology has made a significant impact on healthcare. His innovative patents reflect his commitment to improving medical procedures and patient outcomes.

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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