Tokyo, Japan

Ken Hirata

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ken Hirata. Retrieved from https://idiyas.com/inventor/ken-hirata-wjldldj2

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 = 2.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1996

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1 patent (USPTO):Explore Patents

Title: Ken Hirata: Innovator in Luminance and Chrominance Technology

Introduction

Ken Hirata is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of signal processing, particularly in the area of luminance and chrominance separation. His innovative work has led to the development of a unique patent that enhances the quality of composite picture signals.

Latest Patents

Ken Hirata holds a patent for a "Luminance/chrominance separating circuit using predetermined separations." This invention involves a vertical impulse detecting circuit that identifies the difference between the data levels of the current horizontal line of an input composite picture signal and those of horizontal lines ahead and behind it. The circuit selects either the output signal from a three-line chrominance signal separating circuit or a horizontal chrominance signal separating circuit as the chrominance signal supplied to a subtracter, based on the output from the vertical impulse detecting circuit. He has 1 patent to his name.

Career Highlights

Ken Hirata is associated with Kabushiki Kaisha Toshiba, a leading technology company known for its innovative solutions. His work at Toshiba has allowed him to explore and develop advanced technologies that contribute to the field of electronics and signal processing.

Collaborations

Ken Hirata has collaborated with Kazumasa Ikeda, a fellow innovator in the field. Their partnership has fostered advancements in technology and has led to the successful development of innovative solutions.

Conclusion

Ken Hirata's contributions to the field of luminance and chrominance technology exemplify the impact of innovation in electronics. His patent and work at Toshiba highlight his role as a significant figure in advancing signal processing technologies.

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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