Tokyo, Japan

Tsunenori Takei

This inventor holds 2 USPTO granted patents. Top assignees: Pentax Corporation, Other. Active years: 2002-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsunenori Takei. Retrieved from https://idiyas.com/inventor/tsunenori-takei

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 1.5

ph-index = 2

Forward Citations = 145(Granted Patents)


Location History:

  • Nagano, JP (2002)
  • Tokyo, JP (2006)

Company Filing History:

goldMedal1 out of 1,056 
 
Pentax Corporation
 patents
silverMedal2 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 2002-2006

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2 patents (USPTO):Explore Patents

Title: Tsunenori Takei: Innovator in Surgical Instruments and Artificial Joints

Introduction

Tsunenori Takei is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of medical devices, particularly in surgical instruments and artificial joints. With a total of 2 patents, his innovations have the potential to enhance surgical procedures and improve patient outcomes.

Latest Patents

One of Takei's latest patents is a surgical instrument designed to press and drive a bone plug into a bone tunnel. This instrument features an elongated body with a guiding hole that allows a guide wire to be inserted, ensuring precise placement of the bone plug during surgery. Another significant invention is an artificial knee joint, which consists of a femoral component and a tibial component. The design includes a "rear-in" configuration that allows for smooth movement and better functionality of the knee joint.

Career Highlights

Throughout his career, Tsunenori Takei has worked with various companies, including Pentax Corporation. His experience in the industry has equipped him with the knowledge and skills necessary to develop innovative medical devices that address specific surgical needs.

Collaborations

Takei has collaborated with notable coworkers such as Yukio Taniguchi and Yoshie Tominaga. Their combined expertise has likely contributed to the successful development of his patented inventions.

Conclusion

Tsunenori Takei's contributions to the field of medical devices through his patents reflect his dedication to innovation and improving surgical practices. His work continues to influence the medical community and 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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