Kanagawa, Japan

Takahiro Igarashi

This inventor holds 45 USPTO granted patents and 7 published patent applications and 7 EPO patents, primarily in Phosphor Technology. Top assignees: Sony Corporation, Dexerials Corporation, Sony Semiconductor Solutions Corporation. Active years: 2000-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takahiro Igarashi. Retrieved from https://idiyas.com/inventor/takahiro-igarashi

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

USPTO Granted Patents = 45 

% Patents Active = 57.8

 

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 123(Granted Patents)


Location History:

  • Minato-ku, JP (2013)
  • Tochigi, JP (2014 - 2016)
  • Tokyo, JP (2000 - 2023)
  • Kanagawa, JP (2001 - 2024)

Company Filing History:


Years Active: 2000-2026

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Areas of Expertise:
Phosphor
Light Emitting Device
Radiation Detector
Display Device
Illuminating Device
Fluorescent Lamp
Liquid Crystal Display
Light Source Apparatus
Color Conversion Sheet
Measurement Device
Wireless Communication
Antenna Device
45 patents (USPTO):Explore Patents

Title: Delving into the Innovations of Takahiro Igarashi

Introduction: Takahiro Igarashi, an accomplished inventor based in Kanagawa, Japan, has an impressive portfolio that includes 41 patents. His innovative contributions to the fields of measurement devices and wireless communication apparatus have garnered attention in the technological community.

Latest Patents: Igarashi's most recent patents showcase his expertise in developing advanced technologies. One of his notable inventions is a measurement device that incorporates a light source, a drive control unit, a light receiving element, and an amplifier connected through an integration circuit. This device is designed to accurately measure various subjects by analyzing the scattered light they emit. Additionally, he has patented an antenna device and wireless communication apparatus that enhances performance. The design includes two patch antennas situated on distinct glass substrates, characterized by a rectangular shape with ornate contours at the corners, illustrating Igarashi's innovative approach to antenna technology.

Career Highlights: Throughout his career, Takahiro Igarashi has contributed to prominent companies such as Sony Corporation and Dexerials Corporation. His work in these organizations has significantly influenced the development of cutting-edge technologies and underscored his role as a pivotal figure in the innovation landscape.

Collaborations: In his journey as an inventor, Igarashi has collaborated with esteemed colleagues, including Tsuneo Kusunoki and Katsutoshi Ohno. These collaborations have fostered a creative environment that promotes the exchange of ideas and the development of groundbreaking technologies.

Conclusion: Takahiro Igarashi's innovative spirit and dedication to advancing technology are evident in his numerous patents and collaborations. His impact on measurement devices and wireless communication highlights the importance of creativity and research in driving technological progress. As he continues to innovate, the world eagerly anticipates the next chapter of his contributions.

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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