logo

For the Inventor, By the Inventor

Kanagawa, Japan

Tomoyuki Katsuyama

This inventor holds 6 USPTO granted patents and 3 EPO patents. Top assignee: Shiseido Company, Limited. Active years: 2001-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Katsuyama. Retrieved from https://idiyas.com/inventor/tomoyuki-katsuyama

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

USPTO Granted Patents = 6

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.6

ph-index = 2

Forward Citations = 11(Granted Patents)


Location History:

  • Kanagawa, JP (2001 - 2022)
  • Yokohama, JP (2011 - 2023)

Company Filing History:

goldMedal6 out of 1,040 
 
Shiseido Company, Limited
 patents

Years Active: 2001-2023

Loading Chart...
Loading Chart...
6 patents (USPTO):Explore Patents
1. 11572484 - Ink-jet ink composition, ink-jet cartridge, and decoration device (2023-02-07),
2. 11501456 - Application control device, application control method, program and storage medium that naturally conceal a local difference in brightness on skin (2022-11-15),
3. 10799009 - Application control device, application device, application control method and storage medium (2020-10-13),
4. 7897178 - Water-swellable clay mineral laminated powder, dye/water-swellable clay mineral complex and composition comprising the same (2011-03-01),
5. 6242092 - Zinc oxide-coated material and fatty acid-solidifying powder and external preparation for skin each made by using the material (2001-06-05),
6. 6171580 - Ultraviolet-screening zinc oxide excellent in transparency and composition containing the same (2001-01-09),

Title: Tomoyuki Katsuyama: Innovator in Ink-Jet Technology

Introduction

Tomoyuki Katsuyama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of ink-jet technology, holding a total of 6 patents. His innovative work has advanced the capabilities of ink compositions and application control devices.

Latest Patents

Katsuyama's latest patents include an ink-jet ink composition and an application control device. The ink-jet ink composition features a solvent and a pigment that includes a first powder with a specific charge. This composition is designed to have a surface tension of 53 mN/m or less, enhancing its performance in various applications. Additionally, his application control device is designed to conceal local differences in brightness on skin. It utilizes image data to calculate the appropriate amount of cosmetic material to be applied, ensuring a more uniform appearance.

Career Highlights

Katsuyama is currently employed at Shiseido Company, Limited, where he continues to innovate in the field of cosmetic technology. His work has not only contributed to the company's product offerings but has also set new standards in the industry.

Collaborations

Katsuyama has collaborated with notable coworkers such as Asa Kimura and Naoko Watanabe. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Tomoyuki Katsuyama's contributions to ink-jet technology and cosmetic applications highlight his role as a leading inventor in his field. His innovative patents and collaborations continue to shape the future of cosmetic technology.

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]
Loading…