Saitama, Japan

Akibumi Negishi

This inventor holds 2 USPTO granted patents. Top assignees: Hitachi Metals, Ltd., Hitachi Tool Engineering, Ltd.. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akibumi Negishi. Retrieved from https://idiyas.com/inventor/akibumi-negishi

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 = 2

Forward Citations = 92(Granted Patents)


Location History:

  • Saitama, JP (1992)
  • Kumagaya, JP (1994)

Company Filing History:


Years Active: 1992-1994

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2 patents (USPTO):Explore Patents

Title: Akibumi Negishi: Innovator in Cermet Alloy Technology

Introduction

Akibumi Negishi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of materials science, particularly in the development of cermet alloys. With a total of 2 patents to his name, Negishi's work has advanced the understanding and application of these composite materials.

Latest Patents

Negishi's latest patents focus on the creation of cermet alloys with enhanced properties. One of his inventions describes a cermet alloy that features a hard phase and a bonding phase. The hard phase includes elements such as Ti, Zr, Hf, V, Nb, Ta, Cr, Mo, and W, while the bonding phase is composed of Co. This innovative cermet alloy exhibits superior toughness and hardness, making it suitable for conventional sintering methods. Another patent outlines a similar cermet alloy structure, incorporating different compounds and elements, which also demonstrates exceptional toughness and hardness.

Career Highlights

Throughout his career, Akibumi Negishi has worked with prominent companies such as Hitachi Metals, Ltd. and Hitachi Tool Engineering, Ltd. His experience in these organizations has allowed him to refine his expertise in materials engineering and contribute to various innovative projects.

Collaborations

Negishi has collaborated with notable colleagues, including Katsuhiko Kojo and Masayuki Gonda. These partnerships have fostered a collaborative environment that has led to advancements in cermet alloy technology.

Conclusion

Akibumi Negishi's contributions to the field of cermet alloys highlight his innovative spirit and dedication to materials science. His patents reflect a commitment to enhancing the properties of composite materials, paving the way for future advancements in this area.

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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