Echizen, Japan

Toshihiko Tsukatani

This inventor holds 20 USPTO granted patents and 8 published patent applications and 10 EPO patents, primarily in Light Emitting Devices. Top assignee: Shin-Etsu Chemical Co., Ltd.. Active years: 2003-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiko Tsukatani. Retrieved from https://idiyas.com/inventor/toshihiko-tsukatani

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

USPTO Granted Patents = 20 

% Patents Active = 50.0

 

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 181(Granted Patents)


Location History:

  • Fukui-ken, JP (2003 - 2004)
  • Takefu, JP (2004 - 2005)
  • Tokyo, JP (2010 - 2012)
  • Echizen, JP (2010 - 2024)

Company Filing History:


Years Active: 2003-2024

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Areas of Expertise:
Light Emitting Diode
Phosphor Particles
Thermal Spray Coating
Wavelength Conversion
Corrosion Resistant
Rare Earth Metals
Sprayed Coating
Illuminating Device
Lighting Apparatus
Wafer Technology
Outdoor Luminaire
Sprayed Components
20 patents (USPTO):Explore Patents

Title: Innovations by Toshihiko Tsukatani: A Pioneer in Spraying Materials and Wavelength Conversion Members

Introduction

Toshihiko Tsukatani, based in Echizen, Japan, is an accomplished inventor with a remarkable portfolio of 20 patents. His innovations primarily focus on advanced spraying materials and wavelength conversion technologies, showcasing his contributions to various industrial applications.

Latest Patents

Tsukatani's latest patents demonstrate his expertise in the field. Notable patents include his work on a **spraying material** composed of rare earth elements, aluminum, and oxygen. This material presents a powder with a unique crystalline structure, identified through X-ray diffraction methods. The patent emphasizes the significance of the intensity ratio of diffraction peaks that are crucial for material properties.

Additionally, he has developed a **wavelength conversion member** designed for light-emitting devices. This innovative member incorporates a LuYAG fluorescent material that emits yellow-green light and a KSF fluorescent material capable of producing red light when excited by blue light. The careful blending of these components aims to produce high-quality white light with excellent color rendering properties, making it suitable for a variety of lighting applications.

Career Highlights

Toshihiko Tsukatani has built a significant career at Shin-Etsu Chemical Co., Ltd., where he has conducted extensive research and development in materials technology. His innovative work has contributed to advancements in coating processes and light-emitting technologies, further establishing him as a leading figure in his field.

Collaborations

Throughout his career, Tsukatani has collaborated with various professionals, including Kazuhiro Wataya and Takao Maeda. These collaborations have facilitated the exchange of ideas and expertise, further enriching the innovations he has produced.

Conclusion

Toshihiko Tsukatani exemplifies the spirit of innovation with his numerous patents and contributions to advanced materials science. His work holds promise for significant advancements in spraying technologies and photonic applications, reiterating the vital role of inventors in pushing the boundaries of technological progress.

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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