Ichihara, Japan

Tokuyoshi Saito

This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Nippon Soda Co., Ltd.. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tokuyoshi Saito. Retrieved from https://idiyas.com/inventor/tokuyoshi-saito

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 = 4.4

ph-index = 2

Forward Citations = 32(Granted Patents)


Company Filing History:


Years Active: 1987

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Tokuyoshi Saito

Introduction

Tokuyoshi Saito is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of lighting technology, holding a total of 2 patents. His work focuses on the development of advanced lamp designs that utilize optical interference films.

Latest Patents

One of his latest patents is for a lamp that includes a glass bulb sealing a filament. This lamp features a light interference film formed on the surface of the bulb. The film consists of at least five layers, which are created by alternately stacking a low-refractive index layer made of silicon oxide and a high-refractive index layer. The low-refractive index layer contains additives such as phosphorus and boron. Another patent involves a bulb coated with an optical interference film made of thin titanium oxide layers and metal oxide layers. The unique aspect of this bulb is the formation of each titanium oxide layer through thermal decomposition of a specific mixture.

Career Highlights

Throughout his career, Tokuyoshi Saito has worked with prominent companies, including Toshiba Corporation and Nippon Soda Co., Ltd. His experience in these organizations has contributed to his expertise in the field of lighting technology.

Collaborations

Saito has collaborated with notable individuals in his field, including Yooji Yuge and Akira Kawakatsu. These partnerships have likely enhanced his innovative capabilities and broadened his impact on the industry.

Conclusion

Tokuyoshi Saito's contributions to lighting technology through his patents and collaborations highlight his role as a significant inventor. His innovative designs continue to influence advancements in the field.

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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