Tokyo, Japan

Takefumi Ito

This inventor holds 4 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Mitsubishi Electric Metecs Co., Ltd.. Active years: 1991-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takefumi Ito. Retrieved from https://idiyas.com/inventor/takefumi-ito-4t0fwb6k

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

Calculating rank

% Patents Active = 50.0

Average Co-Inventor Count = 5.5

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Amagasaki, JP (1991)
  • Hyogo, JP (1995)
  • Tokyo, JP (2008 - 2010)

Company Filing History:


Years Active: 1991-2010

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4 patents (USPTO):Explore Patents

Title: Innovations of Takefumi Ito: A Pioneer in Copper Alloy Technology

Introduction

Takefumi Ito is an esteemed inventor based in Tokyo, Japan, recognized for his significant contributions to the field of materials engineering, particularly in the development of copper alloys. With a total of four patents to his name, Takefumi has been instrumental in advancing technology in this niche.

Latest Patents

Among his latest innovations, Takefumi has developed a method for manufacturing copper alloy. This process includes melting raw materials in a high-frequency smelter, followed by casting, milling, rolling, and annealing. The materials undergo additional rolling, then are heated to a temperature of 900°C for one minute and quenched in water for solution treatment. Subsequently, the materials are heated at 500°C for five hours for aging, and then cooled at a controlled rate of 10 to 50°C per hour until they reach 380°C.

Career Highlights

Takefumi Ito's career boasts significant experience with major companies such as Mitsubishi Denki Kabushiki Kaisha and Mitsubishi Electric Metecs Co., Ltd. His roles at these enterprises have allowed him to hone his skills and contribute to vital projects that push the boundaries of materials science.

Collaborations

Throughout his career, Takefumi has collaborated with notable professionals including Toshikazu Kawahata and Yumiko Iwashita. These partnerships have enriched his work, enabling the exchange of innovative ideas that foster advancements in the field.

Conclusion

Takefumi Ito stands out as a leading figure in material innovation, particularly in copper alloy development. With his extensive patent portfolio and collaborations, he continues to inspire future generations of inventors and engineers in Japan and beyond.

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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