Yokohama, Japan

Nobutaka Okuyama

This inventor holds 22 USPTO granted patents, primarily in Cathode Ray Tube Technology. Top assignees: Hitachi, Ltd., Hitachi Mizusawa Electronics Co., Hitachi Media Electronics Co., Ltd.. Active years: 1983-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobutaka Okuyama. Retrieved from https://idiyas.com/inventor/nobutaka-okuyama

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


% Patents Active = 86.4

Average Co-Inventor Count = 5.0

ph-index = 6

Forward Citations = 99(Granted Patents)


Location History:

  • Kanagawa, JP (1994)
  • Yokohama, JP (1983 - 2004)
  • Tokyo, JP (2006)

Company Filing History:


Years Active: 1983-2006

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Areas of Expertise:
Deflection Yoke
Cathode Ray Tube
Convergence System
Pincushion Distortion
Electron Beams
Stray Line Radiation
Picture Tube
Projection Television
Auxiliary Coils
Coma Correction
Deflection Circuit
Color Cathode Ray Tube
22 patents (USPTO):Explore Patents

Title: Nobutaka Okuyama: Innovator in Electron Beam Technology

Introduction

Nobutaka Okuyama is a prominent inventor based in Yokohama, Japan, known for his significant contributions to the field of electron beam technology. He holds an impressive total of 22 patents, showcasing his dedication to innovation and advancements in this specialized area.

Latest Patents

Okuyama's latest patents revolve around electron beam trajectory control, specifically focusing on devices like the deflection yoke and cathode ray tube. These innovations involve a sophisticated design featuring a main deflection section with a primary coil, which regulates the trajectory of an electron as it travels along a designated path. The incorporation of an auxiliary coil and a minor deflection section further enhances the accuracy and efficiency of controlling electron movement, marking a notable achievement in electronic technology.

Career Highlights

Throughout his career, Nobutaka Okuyama has made substantial contributions while working with leading companies such as Hitachi, Ltd. and Hitachi Mizusawa Electronics Co. His work has not only advanced technology but also strengthened the foundation of research and innovation within these esteemed organizations.

Collaborations

Collaboration has been a significant aspect of Okuyama's professional journey. He has worked alongside notable colleagues, including Soichi Sakurai and Masao Obara. These partnerships have fostered an environment of shared knowledge and innovation, further amplifying the impact of his inventions in the industry.

Conclusion

Nobutaka Okuyama's profound influence in the realm of electron beam technology underscores his status as a leading inventor. With a robust portfolio of patents and a successful career in prominent companies, his work not only embodies innovation but also paves the way for future advancements in technology. His journey serves as an inspiration for upcoming inventors and innovators 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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