Okazaki, Japan

Atsunobu Fujikawa

This inventor holds 3 USPTO granted patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Kako Kabushiki Kaisha, Nihon Tokushu Toryo Co., Ltd.. Active years: 1985-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsunobu Fujikawa. Retrieved from https://idiyas.com/inventor/atsunobu-fujikawa

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 = 5.1

ph-index = 3

Forward Citations = 57(Granted Patents)


Location History:

  • Aichi, JP (1987)
  • Okazaki, JP (1985 - 1988)

Company Filing History:


Years Active: 1985-1988

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3 patents (USPTO):Explore Patents

Title: Atsunobu Fujikawa: Innovator in Automotive Sealing Technologies

Introduction

Atsunobu Fujikawa is a notable inventor based in Okazaki, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of sealing materials that enhance vehicle performance and durability. With a total of 3 patents to his name, Fujikawa's work is recognized for its innovative approach to solving common issues in automotive design.

Latest Patents

Fujikawa's latest patents include a shock-absorbing material and a sealed joint that features a water-absorptive, water-swelling coating. This sealing layer is designed to effectively seal the gap between the body or window glass and the weatherstrip attached to various parts of an automobile, such as doors, windows, trunks, and roofs. The water-absorbing material expands upon absorbing water, ensuring a tight seal at the fitting part of the weatherstrip. This material is composed of a blend of a water-absorbing polymer and rubber or synthetic resin, which enhances its effectiveness in automotive applications.

Career Highlights

Throughout his career, Fujikawa has worked with prominent companies in the automotive industry, including Toyota Motor Corporation and Toyoda Gosei Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive sealing technologies.

Collaborations

Fujikawa has collaborated with notable colleagues such as Masanori Motoda and Masanori Midooka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the automotive sector.

Conclusion

Atsunobu Fujikawa's contributions to automotive sealing technologies demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and engineering, making a lasting impact on 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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