Kariya, Japan

Tadashi Nishiwaki

This inventor holds 7 USPTO granted patents and 1 published patent application and 3 EPO patents. Top assignees: Denso Corporation, Daido Steel Co., Ltd., Nippon Steel Sumitomo Metal Corporation. Active years: 2006-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Nishiwaki. Retrieved from https://idiyas.com/inventor/tadashi-nishiwaki

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

USPTO Granted Patents = 7 

% Patents Active = 57.1

 

Average Co-Inventor Count = 2.6

ph-index = 3

Forward Citations = 23(Granted Patents)


Location History:

  • Aichi, JP (2018 - 2020)
  • Kariya, JP (2006 - 2021)

Company Filing History:


Years Active: 2006-2021

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7 patents (USPTO):Explore Patents

Title: Innovations of Tadashi Nishiwaki

Introduction

Tadashi Nishiwaki is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced steel compositions and manufacturing methods. With a total of seven patents to his name, his work has had a considerable impact on the automotive and manufacturing industries.

Latest Patents

One of his latest patents is a method for manufacturing a fuel injection component. This invention involves creating a workpiece from a specific steel composition, which is then subjected to a hot forging process followed by controlled cooling to achieve a bainite structure. Another notable patent is for age hardening non-heat treated bainitic steel, which outlines a microalloyed steel composition designed to enhance mechanical properties through specific elemental ratios.

Career Highlights

Throughout his career, Tadashi Nishiwaki has worked with leading companies such as Denso Corporation and Nippon Steel & Sumitomo Metal Corporation. His expertise in materials engineering has allowed him to contribute to innovative projects that push the boundaries of current technology.

Collaborations

He has collaborated with notable colleagues in the field, including Toshimasa Ito and Tomomitsu Fukuoka. Their combined efforts have led to advancements in steel technology and manufacturing processes.

Conclusion

Tadashi Nishiwaki's contributions to the field of materials science and engineering are noteworthy. His innovative patents and collaborations have significantly influenced the development of advanced steel products.

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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