Himeji, Japan

Hiroaki Tokai

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Ushio Denki Kabushiki Kaisha. Active years: 2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Tokai. Retrieved from https://idiyas.com/inventor/hiroaki-tokai

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


% Patents Active = 100.0


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2004

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1 patent (USPTO):Explore Patents

Title: Hiroaki Tokai: Innovator in Ultraviolet Radiation Technology

Introduction

Hiroaki Tokai is a notable inventor based in Himeji, Japan. He has made significant contributions to the field of ultraviolet radiation technology. His innovative work has led to the development of a unique apparatus that enhances the efficiency of ultraviolet illumination.

Latest Patents

Hiroaki Tokai holds a patent for an "Ultraviolet radiation producing apparatus." This invention includes a receptacle with a window, a dielectric-barrier discharge lamp located within the receptacle for emitting ultraviolet radiation through the window, and a heater for heating the window to at least 100°C. This technology is crucial for various applications requiring effective ultraviolet illumination.

Career Highlights

Tokai is associated with Ushio Denki Kabushiki Kaisha, a company known for its advancements in lighting technology. His work at Ushio Denki has allowed him to focus on innovative solutions in the field of ultraviolet radiation.

Collaborations

Hiroaki Tokai has collaborated with notable colleagues, including Nobuyuki Hishinuma and Hiroshi Sugawara. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Hiroaki Tokai's contributions to ultraviolet radiation technology exemplify the impact of innovation in modern science. His patent and work at Ushio Denki highlight the importance of advancements in this area.

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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