This inventor holds 3 USPTO granted patents. Top assignees: Toshiba Lighting & Technology Corporation, Kabushiki Kaisha Toshiba. Active years: 1988-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 1988-2001
Title: The Innovations of Toshiharu Yagi
Introduction
Toshiharu Yagi is a notable inventor based in Yokosuka, Japan. He has made significant contributions to the field of lighting technology, particularly through his innovative designs of fluorescent lamp units. With a total of 3 patents to his name, Yagi's work has had a lasting impact on the industry.
Latest Patents
Yagi's latest patents include a circular fluorescent lamp unit and a lighting apparatus. The circular fluorescent lamp unit features a circular glass bulb with an outer diameter ranging from 285 to 310 mm. It also includes a tube outer diameter set between 15 to 18 mm, with a fluorescent substance applied to its inner surface. The unit is sealed with a discharge medium that consists of a rare gas and mercury. Additionally, a pair of electrode means is fitted at both ends of the bulb, allowing for discharge when powered by a high-frequency lamp power of not less than 10 kHz, typically set between 20 to 40 W.
Career Highlights
Throughout his career, Toshiharu Yagi has worked with prominent companies such as Toshiba Lighting & Technology Corporation and Kabushiki Kaisha Toshiba. His experience in these organizations has contributed to his expertise in lighting technology and innovation.
Collaborations
Yagi has collaborated with several talented individuals in his field, including Yuichi Sakakibara and Akinori Yasuhara. These collaborations have likely enriched his work and led to further advancements in lighting technology.
Conclusion
Toshiharu Yagi's contributions to the field of lighting through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the future of lighting technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile