Tokyo, Japan

Yoshitaka Udagawa

This inventor holds 3 USPTO granted patents. Top assignees: The Yokohama Rubber Co., Ltd., Kawasaki Steel Corporation, Kawatetsu Wire Products Company Ltd.. Active years: 1981-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshitaka Udagawa. Retrieved from https://idiyas.com/inventor/yoshitaka-udagawa

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.9

ph-index = 2

Forward Citations = 38(Granted Patents)


Location History:

  • Machida, JP (1981)
  • Tokyo, JP (1991)
  • Kanagawa, JP (2003)

Company Filing History:


Years Active: 1981-2003

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3 patents (USPTO):Explore Patents

Title: Innovations of Yoshitaka Udagawa

Introduction

Yoshitaka Udagawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of rubber technology, holding three patents that showcase his innovative approaches to rubber processing and recovery.

Latest Patents

Udagawa's latest patents include methods for separating vulcanized or unvulcanized rubber and rubber composites. One of his key inventions involves a process that liquefies rubber at ordinary temperature and pressure, allowing for the separation of rubber ingredients from fillers like carbon black. This method utilizes organic solvents containing peroxides to facilitate the separation process through techniques such as centrifugal separation and membrane separation. Additionally, he has developed a method for recovering L-quebrachitol from rubber latex serums, which enhances the yield of this valuable compound.

Career Highlights

Throughout his career, Udagawa has worked with prominent companies such as The Yokohama Rubber Co., Ltd. and Kawasaki Steel Corporation. His experience in these organizations has allowed him to refine his expertise in rubber technology and contribute to advancements in the industry.

Collaborations

Udagawa has collaborated with notable colleagues, including Susumu Ashizawa and Masamitsu Takei. These partnerships have fostered a collaborative environment that has led to innovative solutions in rubber processing.

Conclusion

Yoshitaka Udagawa's contributions to rubber technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative methods for rubber separation and recovery continue to influence the 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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