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For the Inventor, By the Inventor

Aichi, Japan

Eiji Asada

This inventor holds 6 USPTO granted patents. Top assignee: Taiho Kogyo Co., Ltd.. Active years: 1984-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Asada. Retrieved from https://idiyas.com/inventor/eiji-asada

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

USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 76(Granted Patents)


Location History:

  • Okazaki, JP (1984 - 1986)
  • Toyota, JP (1990)
  • Aichi, JP (1994)

Company Filing History:

goldMedal6 out of 288 
 
Taiho Kogyo Co., Ltd.
 patents

Years Active: 1984-1994

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6 patents (USPTO):Explore Patents
1. 5326384 - Sliding material (1994-07-05),
2. 5303617 - Sliding material (1994-04-19),
3. 5279638 - Sliding material (1994-01-18),
4. 4941919 - Copper-based sliding material and method for producing the same (1990-07-17),
5. 4623595 - Sliding member and process for producing the same (1986-11-18),
6. 4435482 - Sliding member and process for producing the same (1984-03-06),

Title: Eiji Asada: Innovator in Sliding Materials

Introduction

Eiji Asada is a prominent inventor based in Aichi, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced sliding materials. With a total of six patents to his name, Asada's work has had a considerable impact on various industrial applications.

Latest Patents

Asada's latest patents focus on innovative sliding materials. One of his notable inventions is a Cu-based sintered sliding material that contains 1-10% of graphite, MoS.sub.2, and/or WS.sub.2, along with 1-30% of hard matter selected from specific groups, and 0.1-15% of Sn. This composition enhances the seizure resistance, wear resistance, and corrosion resistance of the sliding materials. Another significant patent involves a Cu-Sn based sintered material that improves corrosion resistance by setting the Pb content at 1 to less than 10% and adding from 0.1 to 30% of hard matter selected from various groups.

Career Highlights

Eiji Asada is currently associated with Taiho Kogyo Co., Ltd., where he continues to innovate and develop new materials. His expertise in sliding materials has positioned him as a key figure in the industry, contributing to advancements that benefit various sectors.

Collaborations

Asada has collaborated with notable coworkers, including Kenichiro Futamura and Tatsuhiko Fukuoka. Their combined efforts have led to the successful development of cutting-edge materials that address industry needs.

Conclusion

Eiji Asada's contributions to the field of sliding materials exemplify his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving material performance, which is essential for various industrial applications.

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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