Tokyo, Japan

Akifumi Sakamoto

This inventor holds 4 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignees: Nichias Corporation, Oki Electric Industry Co., Ltd.. Active years: 1989-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akifumi Sakamoto. Retrieved from https://idiyas.com/inventor/akifumi-sakamoto

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 95(Granted Patents)


Location History:

  • Hamamatsu, JP (2010)
  • Tokyo, JP (1989 - 2018)

Company Filing History:


Years Active: 1989-2018

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4 patents (USPTO):Explore Patents

Title: Akifumi Sakamoto: Innovator in Thermal Insulation Technology

Introduction

Akifumi Sakamoto is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of thermal insulation, holding a total of 4 patents. His innovative work focuses on enhancing the efficiency and effectiveness of thermal insulators.

Latest Patents

One of his latest patents is a thermal insulator and method of manufacturing the same. This invention features a thermal insulator that combines excellent heat insulation with strength. It includes metal oxide fine particles with an average particle diameter equal to or smaller than 50 nm, along with a reinforcing fiber. The thermal insulator is designed with a bridge structure formed by the elution of part of the metal oxide fine particles. The manufacturing method involves curing a dry pressed compact under a pressurized vapor-saturated atmosphere at a temperature equal to or higher than 100°C for four hours, followed by a drying step.

Another significant patent is a heat-resistant material for low-melting metal casting machines. This material comprises calcium silicate and a fluoride, providing enhanced durability and performance in casting applications.

Career Highlights

Throughout his career, Akifumi Sakamoto has worked with prominent companies such as Nichias Corporation and Oki Electric Industry Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced materials and technologies.

Collaborations

He has collaborated with notable colleagues, including Hideki Yamamoto and Suguru Kawakami. These partnerships have fostered innovation and the exchange of ideas in the field of thermal insulation.

Conclusion

Akifumi Sakamoto's contributions to thermal insulation technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of materials science and engineering, positioning him as a key figure in this industry.

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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