Shizuoka, Japan

Yasushi Takakuwa

This inventor holds 6 USPTO granted patents and 2 EPO patents. Top assignee: Nikkiso Company Limited. Active years: 1993-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasushi Takakuwa. Retrieved from https://idiyas.com/inventor/yasushi-takakuwa

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 = 2.9

ph-index = 5

Forward Citations = 126(Granted Patents)


Location History:

  • Tokyo, JP (1993 - 1995)
  • Haibara-gun, JP (2009)
  • Shizuoka, JP (2013 - 2015)

Company Filing History:


Years Active: 1993-2015

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6 patents (USPTO):Explore Patents

Title: Yasushi Takakuwa: Innovator in Blood Purification Technology

Introduction

Yasushi Takakuwa is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of blood purification technology, holding a total of 6 patents. His innovative work focuses on enhancing the efficiency and accuracy of blood purification processes.

Latest Patents

One of Takakuwa's latest patents is a liquid concentration detector for a blood purification apparatus. This invention includes a blood purification instrument designed for extracorporeally circulating a patient's blood. The concentration detector is equipped with a light emitter that irradiates light onto the liquid, a light receiver that captures the transmitted light, and a detector that measures the received light intensity. This technology allows for the detection of liquid concentration based on the light intensity received, with the ability to calibrate the system by adjusting the light emitter's irradiation amount.

Another notable patent is related to error correction for a liquid concentration detector in a blood purification apparatus. This invention also involves a light emitter and receiver system, but it includes a reference light receiver that captures light without passing through the liquid. The error corrector in this system detects the concentration of the liquid and corrects any detected errors based on the reference light intensity. This advancement significantly improves the reliability of concentration measurements during blood purification.

Career Highlights

Yasushi Takakuwa is currently employed at Nikkiso Company Limited, where he continues to develop innovative solutions in the medical technology sector. His work has been instrumental in advancing blood purification techniques, which are critical for patient care.

Collaborations

Throughout his career, Takakuwa has collaborated with talented individuals such as Kunihiko Akita and Tomoya Murakami. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Yasushi Takakuwa's contributions to blood purification technology exemplify his dedication to innovation and improving patient outcomes. His patents reflect a commitment to enhancing the efficiency and accuracy of medical devices, making a significant impact in the healthcare industry.

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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