Nagoya, Japan

Hiroshi Hamamoto

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toyota Chuo Kenkyusho. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hamamoto. Retrieved from https://idiyas.com/inventor/hiroshi-hamamoto-647mr3qd

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 = 3.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: Hiroshi Hamamoto: Innovator in Iron-Base Sintered Alloys

Introduction

Hiroshi Hamamoto is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science, particularly in the development of iron-base sintered alloys. His innovative work has led to advancements that enhance the properties of these materials.

Latest Patents

Hiroshi Hamamoto holds a patent for a "Method for producing iron-base sintered alloys with high density." This invention focuses on creating iron-base sintered alloys characterized by high density and good hardness. The process involves sintering an iron-base particulate material at a specific temperature that allows the formation of a solid-liquid phase in the alloy.

Career Highlights

Hiroshi is associated with Kabushiki Kaisha Toyota Chuo Kenkyusho, a research institution that emphasizes innovation and development in various engineering fields. His work at this institution has been pivotal in advancing the understanding and application of sintered alloys.

Collaborations

Hiroshi has collaborated with notable colleagues, including Takashi Kimura and Azusa Majima. Their combined expertise has contributed to the success of various projects and research initiatives within their field.

Conclusion

Hiroshi Hamamoto's contributions to the development of iron-base sintered alloys demonstrate his commitment to innovation in materials science. His patent and collaborative efforts highlight the importance of teamwork in achieving significant advancements in technology.

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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