Wako, Japan

Toshihiko Matsubara

This inventor holds 9 USPTO granted patents. Top assignees: Honda Giken Kogyo Kabushiki Kaisha, Daido Tokushuko Kabushiki Kaisha, Daido Tokushuko K.k.. Active years: 1979-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Matsubara. Retrieved from https://idiyas.com/inventor/toshihiko-matsubara

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 = 3.2

ph-index = 4

Forward Citations = 117(Granted Patents)


Location History:

  • Saitama, JP (1988 - 1989)
  • Kawagoe, JP (1979 - 1990)
  • Utsunomiya, JP (1990)
  • Wako, JP (1992 - 1993)

Company Filing History:


Years Active: 1979-1993

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9 patents (USPTO):Explore Patents

Title: The Innovations of Toshihiko Matsubara

Introduction

Toshihiko Matsubara is a prominent inventor based in Wako, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced steel and titanium alloys. With a total of 9 patents to his name, Matsubara's work has had a lasting impact on various industries.

Latest Patents

Matsubara's latest patents include innovative methods for manufacturing titanium alloy components through beta forming. He has also developed high-strength non-heat refining free cutting steels. One of his notable inventions is a non-heat refining steel that boasts high fatigue strength and excellent machinability. This steel consists of specific weight percentages of carbon, silicon, manganese, chromium, vanadium, sulfur, lead, calcium, aluminum, and oxygen, with iron and inevitable impurities as the balance. The micro-structure of this steel is composed of 10 to 40% ferrite and balanced pearlite after hot working and air cooling.

Career Highlights

Throughout his career, Matsubara has worked with reputable companies such as Honda Giken Kogyo Kabushiki Kaisha and Daido Tokushuko Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking advancements in material technology.

Collaborations

Matsubara has collaborated with notable coworkers, including Toshinari Sonoda and Atsuyoshi Kimura. These partnerships have fostered a creative environment that has led to the development of innovative solutions in the field of materials science.

Conclusion

Toshihiko Matsubara's contributions to the field of materials science through his patents and collaborations highlight his role as a leading inventor. His work continues to influence the development of advanced materials, showcasing the importance of innovation in engineering.

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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