Kasai, Japan

Fumio Miyanaga

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Fumio Miyanaga. Retrieved from https://idiyas.com/inventor/fumio-miyanaga-dndrfm9c

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Fumio Miyanaga: Innovator in Cathode Ray Tube Technology

Introduction

Fumio Miyanaga is a notable inventor hailing from Kasai, Japan, recognized for his contributions to the field of cathode ray tube technology. With one patent to his name, Miyanaga has significantly impacted the manufacturing process of these essential electronic components.

Latest Patents

Miyanaga's patent, titled "Method of manufacturing a cathode ray tube and apparatus manufacturing the same," showcases an innovative coating apparatus designed for forming a high-resistance film on the inner surface of the neck of a cathode ray tube. The apparatus features a specially designed nozzle that can be inserted into the neck, which applies a material liquid through a jet hole inclined towards gravity. This design minimizes the upward flow of the liquid, allowing for the uniform formation of a high-resistance film. The uniform thickness of this film effectively inhibits charge-up of the neck potential, thus reducing convergence drift caused by potential issues.

Career Highlights

Throughout his career, Fumio Miyanaga has made significant strides within the company Kabushiki Kaisha Toshiba, contributing to advancements in electronic manufacturing. His innovation stands out as a testament to his expertise and dedication to improving existing technologies.

Collaborations

Miyanaga has had the opportunity to collaborate with talented coworkers such as Takahiro Hasegawa and Shigeru Sugawara. Their combined efforts further enhance the innovations fostered within Kabushiki Kaisha Toshiba, underscoring the importance of teamwork in the development of groundbreaking technologies.

Conclusion

Fumio Miyanaga continues to be a prominent figure in the evolution of cathode ray tube manufacturing. His patent reflects a unique approach to solving manufacturing challenges and highlights the important role inventors play in driving technological advancements. As the industry evolves, Miyanaga's contributions will likely serve as a foundation for future innovations 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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