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For the Inventor, By the Inventor

Tokyo, Japan

Kazuhiro Yagihashi

This inventor holds 5 USPTO granted patents and 1 EPO patent. Top assignee: Dexerials Corporation. Active years: 2017-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kazuhiro Yagihashi. Retrieved from https://idiyas.com/inventor/kazuhiro-yagihashi

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 = 100.0

 

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 4(Granted Patents)


Location History:

  • Tochigi, JP (2017)
  • Utsunomiya, JP (2018)
  • Tokyo, JP (2021 - 2023)

Company Filing History:

goldMedal5 out of 718 
 
Dexerials Corporation
 patents

Years Active: 2017-2023

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5 patents (USPTO):Explore Patents
1. 11795390 - Coated phosphor method for producing same, phosphor sheet, and light-emitting device (2023-10-24),
2. 11613696 - Coated phosphor, method for producing same, phosphor sheet, and light-emitting device (2023-03-28),
3. 11162189 - Semiconductor substrate, gallium nitride single crystal, and method for producing gallium nitride single crystal (2021-11-02),
4. 10093853 - Green phosphor and production method therefor, phosphor sheet, and illumination device (2018-10-09),
5. 9803138 - Fluorescent substance and production method thereof (2017-10-31),

Title: Kazuhiro Yagihashi: Innovator in Phosphor Technology

Introduction

Kazuhiro Yagihashi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of phosphor technology, holding a total of 5 patents. His work focuses on the development of advanced materials that enhance light-emitting devices.

Latest Patents

Yagihashi's latest patents include innovative methods for producing coated phosphors. One notable patent describes a coated phosphor that consists of an inorganic phosphor particle and a silicon oxide coating. This coating is designed to optimize the performance of the phosphor, with a specific molar ratio (O/Si) of 2.60 or less, as determined through ICP emission spectroscopy. This advancement is crucial for improving the efficiency and effectiveness of light-emitting devices.

Career Highlights

Kazuhiro Yagihashi is currently employed at Dexerials Corporation, where he continues to push the boundaries of phosphor technology. His expertise and innovative approach have positioned him as a key figure in the development of new materials for various applications.

Collaborations

Yagihashi collaborates with talented colleagues, including Tsuneo Kusunoki and Takehiro Yamasuge. Together, they work on advancing the field of phosphor technology and exploring new possibilities for light-emitting devices.

Conclusion

Kazuhiro Yagihashi's contributions to phosphor technology are noteworthy and impactful. His innovative patents and collaborations reflect his commitment to advancing the field. His work continues to influence the development of efficient light-emitting devices, showcasing the importance of innovation in 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]
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