Haibara-gun, Japan

Kyouhei Arayama

This inventor holds 5 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Fujifilm Corporation. Active years: 2014-2020.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kyouhei Arayama. Retrieved from https://idiyas.com/inventor/kyouhei-arayama

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

USPTO Granted Patents = 5 

% Patents Active = 80.0

 

Average Co-Inventor Count = 4.2

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Shizuoka, JP (2016 - 2019)
  • Haibara-gun, JP (2014 - 2020)

Company Filing History:


Years Active: 2014-2020

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5 patents (USPTO):Explore Patents

Title: Kyouhei Arayama: Innovator in Color Technology

Introduction

Kyouhei Arayama is a prominent inventor based in Haibara-gun, Japan. He has made significant contributions to the field of color technology, holding a total of 5 patents. His work primarily focuses on developing advanced materials and methods for color filters and imaging devices.

Latest Patents

Arayama's latest patents include a variety of innovative technologies. One notable patent is for a coloring composition that includes colorants and a resin. This composition features a specific ratio A/B of a minimum absorbance value A in the wavelength range of 400 to 830 nm to a maximum absorbance value B in the wavelength range of 1000 to 1300 nm, which is 4.5 or higher. Another significant patent involves a dispersion composition that is capable of forming a film with excellent surface conditions. This composition contains metal oxide particles with a primary particle diameter of 1 nm to 100 nm, a polymer compound with an acid value of less than 120 mgKOH/g, and a solvent.

Career Highlights

Kyouhei Arayama is currently employed at Fujifilm Corporation, where he continues to push the boundaries of color technology. His work has been instrumental in enhancing the performance and quality of imaging devices.

Collaborations

Throughout his career, Arayama has collaborated with notable colleagues such as Hiroaki Idei and Takuya Tsuruta. These collaborations have contributed to the advancement of innovative technologies in their field.

Conclusion

Kyouhei Arayama is a distinguished inventor whose work in color technology has led to several important patents. His contributions continue to influence the development of advanced imaging solutions.

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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