Yokohama, Japan

Koichi Nakakubo

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Nakakubo. Retrieved from https://idiyas.com/inventor/koichi-nakakubo

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: Koichi Nakakubo: Innovator in Television Technology

Introduction

Koichi Nakakubo is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of television technology, particularly in enhancing the performance and safety of television receiver parts. His innovative approach has led to the development of a unique patent that addresses temperature management in television sets.

Latest Patents

One of Nakakubo's key inventions is a temperature-rise preventive apparatus for television receiver parts. This patent includes a temperature-rise detecting device and an average beam current restricting device that operates in response to the former device. The technology ensures that the temperature within the television receiver remains below a predetermined level by reducing the average beam current when the temperature rises. This innovation effectively lowers the maximum rated temperature for critical components such as the fly-back transformer and high voltage rectifier, thereby enhancing the reliability and longevity of television sets.

Career Highlights

Koichi Nakakubo is associated with Hitachi, Ltd., a leading company in the electronics industry. His work at Hitachi has allowed him to collaborate with other talented engineers and inventors, contributing to advancements in television technology. His dedication to innovation has earned him recognition within the industry.

Collaborations

Some of Nakakubo's notable coworkers include Yoshihisa Nomoto and Shigeru Takegami. Their collaborative efforts have played a crucial role in the development of new technologies and improvements in existing systems.

Conclusion

Koichi Nakakubo's contributions to television technology through his innovative patent demonstrate his commitment to enhancing the performance and safety of electronic devices. His work continues to influence the industry and improve user experiences with television receivers.

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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