Yasugi, Japan

Toshihiro Uehara

This inventor holds 41 USPTO granted patents and 8 published patent applications, plus 5 CIPO patents and 9 EPO patents, primarily in Metal Alloys. Top assignees: Hitachi Metals, Ltd., Nippon Hoso' Kyokai, Proterial, Ltd.. Active years: 1989-2026.

USPTO Granted Patents = 41 

% Patents Active = 87.8


 

Average Co-Inventor Count = 2.8

ph-index = 6

Forward Citations = 124(Granted Patents)


Location History:

  • Kawasaki, JP (1993 - 1995)
  • Tottori-ken, JP (2002)
  • Yonago, JP (2002 - 2009)
  • Yasugi, JP (1989 - 2020)
  • Tokyo, JP (1991 - 2024)
  • Shimane, JP (2021 - 2024)

Company Filing History:


Years Active: 1989-2026

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Areas of Expertise:
Martensitic Stainless Steel
Ni-Based Alloy
Heat-Resistant Materials
Metal Gasket
Solid Oxide Fuel Cells
High-Strength Alloys
Piston Ring Material
Digital Signal Recording
Low Thermal Expansion
Maraging Steel
Erosion Resistance
Spark Plug Electrode
41 patents (USPTO):Explore Patents

Title: Toshihiro Uehara: A Pioneer in Metal and Alloy Innovations

Introduction

Toshihiro Uehara, located in Yasugi, Japan, is a notable inventor with a remarkable portfolio of 38 patents. His contributions to the fields of metallurgy and materials science are significant, particularly in developing innovative metal gaskets and Ni-based alloys that enhance performance in various applications.

Latest Patents

Among his latest inventions is a groundbreaking metal gasket, which features specific mass percentages of elements such as Carbon (C), Silicon (Si), Manganese (Mn), and Nickel (Ni), among others. This metal gasket is designed to avoid the presence of a precipitate γ' phase within the austenite base, ensuring enhanced functionality. Another notable patent is a Ni-based alloy, which is engineered to be hot-workable while providing excellent high-temperature strength. The composition includes carefully balanced elements and is aimed at producing a heat-resistant plate material.

Career Highlights

Throughout his career, Toshihiro Uehara has made significant contributions while working with renowned companies such as Hitachi Metals, Ltd. and Nippon Hoso Kyokai. His experience in these institutions has allowed him to push the boundaries of material engineering, resulting in numerous inventions that cater to various industrial needs.

Collaborations

Uehara has collaborated with notable professionals in the field, including Takehiro Ohno and Rikizo Watanabe. Their collective efforts have contributed to advancements in material science, resulting in innovative products that reflect their expertise and dedication.

Conclusion

Toshihiro Uehara's extensive patent portfolio and collaborative efforts underscore his important role in the innovation of metal gaskets and alloys. His inventions not only enhance industrial applications but also contribute to the larger body of knowledge in materials science. His work continues to inspire future generations of inventors and engineers.

Profile summary based on public USPTO records.
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