Chiba, Japan

Takeshi Sakai

This inventor holds 6 USPTO granted patents. Top assignees: Ndc Company Ltd., Nissan Motor Company Limited, Ishikawajima-Harima Jukogyo Kabushiki Kaisha. Active years: 1979-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Sakai. Retrieved from https://idiyas.com/inventor/takeshi-sakai-3y3phipj

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 5

Forward Citations = 56(Granted Patents)


Location History:

  • Chiba, JP (1979 - 1992)
  • Chiba-ken, JP (1998)

Company Filing History:


Years Active: 1979-1998

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6 patents (USPTO):Explore Patents

Title: The Innovations of Takeshi Sakai

Introduction

Takeshi Sakai is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly in the development of aluminum-based materials. With a total of six patents to his name, Sakai's work has garnered attention for its innovative approaches and practical applications.

Latest Patents

One of Sakai's latest patents is for an aluminum base sintered material. This material comprises base powders of aluminum or its alloys, featuring numerous endless passages formed by interconnected pores. These pores intervene between adjacent base powders, and the material is designed with bridging portions that interconnect these powders. The bridging portions contain an eutectic structure with hyper-eutectic compounds, ensuring a balance of aluminum and the eutectic element. Another notable patent is for an aluminum matrix bearing metal alloy, which is prepared from an aluminum alloy powder with a specific composition.

Career Highlights

Throughout his career, Takeshi Sakai has worked with notable companies, including NDC Company Ltd. and Nissan Motor Company Limited. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in material technology.

Collaborations

Sakai has collaborated with several professionals in his field, including Masahito Fujita and Toshinaga Ohgaki. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Takeshi Sakai's contributions to the field of materials science, particularly through his patents on aluminum-based materials, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future innovations.

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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