Fussa, Japan

Yoshikazu Tohjoh

This inventor holds 3 USPTO granted patents. Top assignee: Olympus Optical Company, Ltd.. Active years: 1987-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshikazu Tohjoh. Retrieved from https://idiyas.com/inventor/yoshikazu-tohjoh

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 = 3.0

ph-index = 3

Forward Citations = 532(Granted Patents)


Location History:

  • Tokyo, JP (1987)
  • Hachioji, JP (1989)
  • Fussa, JP (1994)

Company Filing History:


Years Active: 1987-1994

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3 patents (USPTO):Explore Patents

Title: Innovations by Yoshikazu Tohjoh

Introduction

Yoshikazu Tohjoh is a notable inventor based in Fussa, Japan. He has made significant contributions to the field of medical technology, particularly in the development of endoscopic systems. With a total of 3 patents to his name, Tohjoh's work has advanced the capabilities of endoscopic procedures.

Latest Patents

Tohjoh's latest patents include an innovative endoscope system and an endoscope apparatus. The endoscope system features an insertable part with an illuminating window and a receiving window that captures object images illuminated by the light emitted from the illuminating window. This system also includes multiple sheaths that can be selectively and removably connected to the endoscope, each designed for different functions. The endoscope apparatus patent describes a first optical adapter that can be detachably mounted on the distal end of an endoscope. This adapter allows for the adjustment of the F number of the observation optical system, enhancing the clarity and brightness of the images observed.

Career Highlights

Yoshikazu Tohjoh is currently employed at Olympus Optical Company, Ltd., a leading firm in optical and imaging technology. His work at Olympus has allowed him to focus on developing advanced endoscopic technologies that improve medical diagnostics and procedures.

Collaborations

Throughout his career, Tohjoh has collaborated with esteemed colleagues such as Akio Nakada and Peter G. Lorenz. These collaborations have contributed to the innovative advancements in the field of endoscopy.

Conclusion

Yoshikazu Tohjoh's contributions to endoscopic technology through his patents and collaborations have significantly impacted the medical field. His work continues to enhance the capabilities of medical professionals in diagnosing and treating patients effectively.

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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