Norihisa Osaka is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of phosphor technology, holding a total of nine patents. His work focuses on developing advanced phosphor paste compositions and coatings that enhance light-emitting characteristics.

Latest Patents

One of his latest patents is titled "Phosphor paste compositions and phosphor coatings obtained therefrom." This invention discloses a phosphor paste composition that utilizes an acrylic polymer as an organic binder. The polymer is created by copolymerizing an alkyl methacrylate with specific amounts of unsaturated carboxylic acids and hydroxyalkyl (meth)acrylates. Additionally, the phosphor paste composition incorporates phosphors with a volume average particle size ranging from 1 to 7 micrometers, ensuring that at least 60 wt.% of the particles fall within a size range of 1 to 9 micrometers. These innovations provide excellent firing characteristics and result in phosphor coatings that excel in both light-emitting properties and resolution.

Career Highlights

Throughout his career, Norihisa Osaka has worked with notable companies, including Mitsubishi Rayon Company, Limited and Nippon Paint Company, Limited. His expertise in phosphor technology has positioned him as a key figure in the industry, contributing to advancements that benefit various applications.

Collaborations

Norihisa has collaborated with esteemed colleagues such as Yukihiro Ikegami and Kazuo Kishida. Their combined efforts have furthered the development of innovative solutions in phosphor technology.

Conclusion

Norihisa Osaka's contributions to phosphor technology through his patents and collaborations highlight his role as a leading inventor in this field. His work continues to influence advancements in light-emitting materials and applications.

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