Akishima, Japan

Yukio Ohno

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1978-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Ohno. Retrieved from https://idiyas.com/inventor/yukio-ohno

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 = 3.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Location History:

  • Ome, JA (1978)
  • Akishima, JP (1990)

Company Filing History:


Years Active: 1978-1990

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2 patents (USPTO):Explore Patents

Title: Innovations of Yukio Ohno

Introduction

Yukio Ohno is a notable inventor based in Akishima, Japan. He has made significant contributions to the field of lighting technology, particularly through his innovative patents. With a total of 2 patents, Ohno's work has had a lasting impact on the industry.

Latest Patents

One of his latest patents is for a circular fluorescent lamp with an oval section of the tube. This design features a fluorescent tube of a generally circular shape, with electrodes fixed gastight at both ends to enclose inert gas and mercury. The tube has an oval section taken along a line perpendicular to its axis, with the rate of ovalness y/x ideally ranging from 1.10 to 1.30. Another significant patent involves terbium-activated alkaline-earth metal silicate phosphors. This phosphor system consists of an alkaline-earth metal silicate host lattice activated by trivalent terbium, along with a monovalent alkaline metal as a charge compensator. This invention provides an efficient green-emitting phosphor particularly useful for deluxe fluorescent lamps.

Career Highlights

Yukio Ohno has been associated with Hitachi, Ltd., where he has contributed to various innovative projects. His work has been instrumental in advancing lighting technologies, making them more efficient and effective.

Collaborations

Ohno has collaborated with notable coworkers such as Yasuo Hirasawa and Churyo Kodama. Their combined expertise has fostered a creative environment that has led to groundbreaking inventions.

Conclusion

Yukio Ohno's contributions to the field of lighting technology through his patents demonstrate his innovative spirit and dedication to advancing the industry. His work continues to influence the development of efficient lighting solutions.

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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