Suwa, Japan

Koki Takasawa

This inventor holds 17 USPTO granted patents and 6 published patent applications and 4 EPO patents, primarily in Timepiece Manufacturing. Top assignee: Seiko Epson Corporation. Active years: 2009-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koki Takasawa. Retrieved from https://idiyas.com/inventor/koki-takasawa

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

Calculating rank
USPTO Granted Patents = 17 

% Patents Active = 76.5

 

Average Co-Inventor Count = 1.1

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Shimosuwa-machi, JP (2009 - 2012)
  • Nagano-ken, JP (2013)
  • Nagano, JP (2013 - 2015)
  • Suwa, JP (2014 - 2024)

Company Filing History:


Years Active: 2009-2024

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Areas of Expertise:
Austenized Ferritic Stainless Steel
Watch Component
Electric Watch
Timepiece Band
Timepiece Case
Timepiece Faceplate
Manufacturing Method
Timepiece Dial
Housing Material
External Part
Solar Battery
17 patents (USPTO):Explore Patents

Title: Koki Takasawa: Innovator in Stainless Steel Technology

Introduction

Koki Takasawa is a prominent inventor based in Suwa, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced stainless steel technologies. With a total of 17 patents to his name, Takasawa has established himself as a key figure in innovation.

Latest Patents

Among his latest patents, Takasawa has developed a unique austenized ferritic stainless steel. This material features a first region that includes a first soft magnetic layer composed of a ferrite phase, a first non-magnetic layer made of an austenized phase, and a first mixed layer where both phases are combined. Additionally, he has created a housing formed of austenitized ferritic stainless steel, which includes a base of ferrite phase and a surfacing layer of austenitized phase. This innovative design enhances the durability and functionality of various devices.

Career Highlights

Koki Takasawa is currently employed at Seiko Epson Corporation, where he continues to push the boundaries of technology. His work has not only advanced the understanding of stainless steel but has also led to practical applications in various industries.

Collaborations

Throughout his career, Takasawa has collaborated with notable colleagues, including Hironori Hasei and Kiyoto Takeda. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Koki Takasawa's contributions to the field of stainless steel technology exemplify the spirit of innovation. His patents reflect a deep understanding of materials science and a commitment to advancing technology. His work continues to influence the industry and inspire future inventors.

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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