Sendai, Japan

Katsuto Nakatsuka

This inventor holds 17 USPTO granted patents, plus 1 CIPO patent and 3 EPO patents. Top assignees: Nittetsu Mining Co., Ltd., Katsuta Nakatsuka, Other. Active years: 1999-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuto Nakatsuka. Retrieved from https://idiyas.com/inventor/katsuto-nakatsuka

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


% Patents Active = 82.4



Average Co-Inventor Count = 2.4

ph-index = 8

Forward Citations = 212(Granted Patents)


Location History:

  • Taihaku-ku, Sendai, Miyagi, JP (2001)
  • Taihaku-ku, Sendai-shi, Miyagi JP (1999 - 2002)
  • Miyagi, JP (2000 - 2004)
  • Sendai-shi, Miyagi, JP (2001 - 2005)
  • Taihaku-ku, Sendai-shi, Miyagi, JP (2001 - 2007)
  • Sendai-shi, Miyagi JP (2003 - 2009)
  • Sendai, JP (2011)

Company Filing History:

goldMedal8 out of 43 
 
Nittetsu Mining Co., Ltd.
 patents
silverMedal1 out of 1 
 
Katsuta Nakatsuka
 patent
bronzeMedal16 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1999-2011

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17 patents (USPTO):Explore Patents

Title: Innovations of Katsuto Nakatsuka

Introduction

Katsuto Nakatsuka is a prominent inventor based in Sendai-shi, Miyagi, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced coatings and films. With a total of 17 patents to his name, Nakatsuka's work has garnered attention for its innovative approaches and practical applications.

Latest Patents

One of Nakatsuka's latest patents is a method for producing a white powder comprising a titanium oxide film and a metallic silver film. This method involves forming these films on the surface of a base particle that includes a magnetic material. The process includes dispersing the base particle in a buffer solution and adding a titanium salt aqueous solution while agitating the dispersion. Another notable patent is related to a light interference multi-layered film-coated powder design method. This invention provides optically coherent multilayered film-coated powder that has weather resistance and a clear intended color. The processes for designing and producing this powder involve selecting base particles that provide intended functions and colors, measuring spectral intensity curves, and obtaining substances and thicknesses of the coated layers to minimize color differences.

Career Highlights

Throughout his career, Nakatsuka has worked with various companies, including Nittetsu Mining Co., Ltd. His innovative work has led to advancements in the field of coatings and materials, making him a respected figure in the industry.

Collaborations

Nakatsuka has collaborated with notable individuals such as Takafumi Atarashi and Akira Kishimoto. These collaborations have contributed to the development of his patents and innovations.

Conclusion

Katsuto Nakatsuka's contributions to the field of materials science through his patents and collaborations highlight his role as an influential inventor. His innovative methods for producing advanced coatings and films continue to impact various industries.

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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