Itabashi, Japan

Hideharu Sakamoto

This inventor holds 1 USPTO granted patent. Top assignee: Hitachi, Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideharu Sakamoto. Retrieved from https://idiyas.com/inventor/hideharu-sakamoto

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: The Innovations of Hideharu Sakamoto

Introduction

Hideharu Sakamoto is a notable inventor based in Itabashi, Japan. He has made significant contributions to the field of technology, particularly in the development of cathode ray tubes. His innovative work has led to advancements that enhance the performance and reliability of these devices.

Latest Patents

One of Sakamoto's key patents is for a color cathode ray tube. This invention addresses the issue of warp amount derived from spring back after shaping a shadow mask. It effectively suppresses the deformation of the main surface of the shadow mask after it has been securely fixed to a mask frame. The design includes tongue portions that protrude from the distal ends of skirt portions of the shadow mask, along with a plurality of stress absorption holes formed in the tongue portions. This innovation has the potential to improve the quality and durability of color cathode ray tubes.

Career Highlights

Sakamoto is associated with Hitachi, Ltd., a leading company in technology and electronics. His work at Hitachi has allowed him to collaborate with other talented professionals in the field. His contributions have been recognized within the industry, showcasing his expertise and commitment to innovation.

Collaborations

Sakamoto has worked alongside notable colleagues such as Nobuhiko Hosotani and Koji Hagiwara. Their collaborative efforts have further advanced the development of technologies related to cathode ray tubes.

Conclusion

Hideharu Sakamoto's contributions to the field of technology, particularly through his patent for a color cathode ray tube, highlight his innovative spirit and dedication to improving electronic devices. His work continues to influence the industry and inspire future advancements.

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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