Toyama, Japan

Mitsuru Yamakawa

This inventor holds 3 USPTO granted patents. Top assignee: Ykk Corporation. Active years: 2002-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mitsuru Yamakawa. Retrieved from https://idiyas.com/inventor/mitsuru-yamakawa

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 = 4.0

ph-index = 3

Forward Citations = 26(Granted Patents)


Company Filing History:


Years Active: 2002-2004

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3 patents (USPTO):Explore Patents

Title: Mitsuru Yamakawa: Innovator in Slide Fastener Technology

Introduction

Mitsuru Yamakawa is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of slide fastener technology, holding a total of 3 patents. His innovative methods have enhanced the safety and functionality of slide fasteners, making them more reliable for various applications.

Latest Patents

Yamakawa's latest patents include a "Method for forming an end of slide fastener chain" and an "Apparatus for end forming of slide fastener chain." The method involves attaching coil-shaped fastener elements to fastener tapes while inserting a core thread. The fastener elements are cut at specific points and fused to the tapes, ensuring stability and safety. The apparatus complements this method by providing a systematic approach to forming the ends of the fastener chain, further enhancing the safety and quality of the final product.

Career Highlights

Mitsuru Yamakawa is currently employed at YKK Corporation, a leading company in the fastener industry. His work has been instrumental in developing innovative solutions that address common challenges in slide fastener production. His expertise and dedication have positioned him as a key figure in his field.

Collaborations

Yamakawa has collaborated with talented coworkers such as Masao Matsumoto and Kazuki Kuse. Their combined efforts have contributed to the advancement of slide fastener technology, fostering a collaborative environment that encourages innovation.

Conclusion

Mitsuru Yamakawa's contributions to slide fastener technology exemplify the impact of innovation in everyday products. His patents and work at YKK Corporation highlight his commitment to enhancing safety and functionality in 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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