Tokyo, Japan

Yoshifumi Watanabe

This inventor holds 11 USPTO granted patents and 7 published patent applications and 4 EPO patents. Top assignees: Makita Corporation, Hoya Corporation, Daiichi Seiyaku Co., Ltd.. Active years: 1979-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshifumi Watanabe. Retrieved from https://idiyas.com/inventor/yoshifumi-watanabe-bv9ht57x

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

Calculating rank
USPTO Granted Patents = 11 

% Patents Active = 72.7

 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 35(Granted Patents)


Location History:

  • Funabashi, JP (1979)
  • Shinjuku-ku, JP (2012 - 2013)
  • Tokyo, JP (1979 - 2017)
  • Anjo, JP (2023)

Company Filing History:


Years Active: 1979-2026

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11 patents (USPTO):Explore Patents

Title: Innovations of Yoshifumi Watanabe

Introduction

Yoshifumi Watanabe is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in the development of innovative products. With a total of 11 patents to his name, Watanabe has demonstrated a strong commitment to advancing technology through his inventive ideas.

Latest Patents

Watanabe's latest patents include a method for producing a transfer sheet and a chain saw. The method for producing a transfer sheet focuses on achieving excellent fastness properties in the transferred product for images. This method involves jetting an aqueous ink onto a releasable support and overlapping it with an aqueous adhesive liquid containing two different resins. The chain saw patent describes a design that includes a saw chain, guide bar, sprocket, prime mover, oil tank, and a unique heat dissipating structure to enhance performance and efficiency.

Career Highlights

Throughout his career, Watanabe has worked with prominent companies such as Makita Corporation and Hoya Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.

Collaborations

Watanabe has collaborated with talented individuals in the industry, including Eiichi Yajima and Fumiyoshi Ishikawa. These collaborations have further enriched his work and led to the development of groundbreaking technologies.

Conclusion

Yoshifumi Watanabe's contributions to innovation and technology are commendable. His patents reflect his dedication to improving existing products and creating new solutions. Watanabe's work continues to inspire future inventors and innovators in the field.

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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