Isehara, Japan

Tsutomu Hattori

This inventor holds 2 USPTO granted patents. Top assignee: Other. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Hattori. Retrieved from https://idiyas.com/inventor/tsutomu-hattori-b22mgxev

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 = 6.9

ph-index = 1

Forward Citations = 7(Granted Patents)


Location History:

  • Isehara, JP (2002)
  • Fujisawa, JP (2002)

Company Filing History:

goldMedal2 out of 834,601 
Other
 patents

Years Active: 2002

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2 patents (USPTO):Explore Patents

Title: Tsutomu Hattori: Innovator in Aluminum Alloy Technology

Introduction

Tsutomu Hattori is a notable inventor based in Isehara, Japan. He has made significant contributions to the field of aluminum alloy technology, particularly in applications for automotive body panels. With a total of 2 patents, Hattori's work focuses on enhancing the performance and durability of aluminum materials.

Latest Patents

Hattori's latest patents include an aluminum alloy plate excelling in filiform corrosion resistance and a method of fabricating the same. This innovative aluminum alloy plate, which contains specific percentages of magnesium, silicon, copper, and other elements, is designed to improve strength and formability while exhibiting enhanced corrosion resistance. The fabrication process involves homogenizing an aluminum alloy ingot, followed by a series of controlled cooling and rolling processes. Another patent focuses on an aluminum alloy plate for automobiles, characterized by its unique chemical composition and crystal grain size, which optimizes its performance in automotive applications.

Career Highlights

Throughout his career, Tsutomu Hattori has demonstrated a commitment to advancing aluminum alloy technology. His inventions have the potential to significantly impact the automotive industry by providing materials that are both lightweight and resistant to corrosion.

Collaborations

Hattori has worked alongside notable colleagues such as Masahito Katsukura and Shinji Matsuda, contributing to the development of innovative solutions in the field of materials science.

Conclusion

Tsutomu Hattori's contributions to aluminum alloy technology highlight his role as a key innovator in the industry. His patents reflect a dedication to improving material performance, particularly for automotive 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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