Kawachinagano, Japan

Koichi Tagawa

This inventor holds 12 USPTO granted patents. Top assignees: Maeda Industries, Ltd., Mory Suntour Inc., Bridgestone Cycle Co., Ltd.. Active years: 1987-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Tagawa. Retrieved from https://idiyas.com/inventor/koichi-tagawa

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 = 1.2

ph-index = 10

Forward Citations = 214(Granted Patents)


Location History:

  • Osaka, JP (1994 - 1995)
  • Minamikawachi, JP (1995)
  • Kawachinagano, JP (1987 - 1996)

Company Filing History:


Years Active: 1987-1996

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12 patents (USPTO):Explore Patents

Title: Koichi Tagawa: Innovator in Bicycle Technology

Introduction

Koichi Tagawa is a prominent inventor based in Kawachinagano, Japan. He has made significant contributions to the field of bicycle technology, holding a total of 12 patents. His innovative designs have improved the functionality and efficiency of bicycle components.

Latest Patents

Among his latest patents is a bicycle speed change operation assembly that permits speed change. This invention enhances the user experience by allowing smoother transitions between speeds. Additionally, he has developed a bicycle speed change operation assembly, further showcasing his expertise in bicycle mechanics.

Career Highlights

Throughout his career, Koichi Tagawa has worked with notable companies such as Maeda Industries, Ltd. and Mory Suntour Inc. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of bicycle technology.

Collaborations

Koichi has collaborated with talented individuals in the industry, including Yoshihisa Iwasaki and Akira Nakatani. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Koichi Tagawa's contributions to bicycle technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence the design and functionality of bicycles, making him a notable figure 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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