Tokyo, Japan

Makoto Hiraoka

This inventor holds 3 USPTO granted patents. Top assignees: Fujitsu Corporation, Nippon Telegraph and Telephone Public Corporation, Nec Corporation. Active years: 1985-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Hiraoka. Retrieved from https://idiyas.com/inventor/makoto-hiraoka

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 = 5.6

ph-index = 2

Forward Citations = 17(Granted Patents)


Company Filing History:


Years Active: 1985-1988

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3 patents (USPTO):Explore Patents

Title: The Innovations of Makoto Hiraoka

Introduction

Makoto Hiraoka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of television signal processing, holding a total of 3 patents. His work focuses on enhancing the reliability of signal transmission through innovative encoding and decoding techniques.

Latest Patents

Hiraoka's latest patents include a system for detecting transmission errors in inter-frame encoding and decoding equipment for television signals. This system consists of inter-frame encoding equipment that generates an encoded signal by encoding the difference between television signals and the output of a frame memory. The inter-frame decoding equipment receives this encoded signal via a transmission line and decodes it by adding the output of the frame memory to the encoded signal. The encoding equipment features a first operation circuit that calculates remainders obtained by dividing a predetermined value into bit groups of the output or input of the frame memory. Similarly, the decoding equipment includes a second operation circuit that performs the same calculations. Additionally, a comparator circuit is integrated to compare and check the remainders calculated by both operation circuits to detect any transmission errors.

Career Highlights

Throughout his career, Hiraoka has worked with prominent companies such as Nippon Telegraph and Telephone Public Corporation and Fujitsu Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in signal processing technology.

Collaborations

Hiraoka has collaborated with notable colleagues, including Hideo Kuroda and Naoki Mukawa. Their combined expertise has contributed to advancements in the field of television signal processing.

Conclusion

Makoto Hiraoka's contributions to the field of television signal processing through his innovative patents demonstrate his commitment to enhancing technology. His work continues to influence the industry and improve the reliability of signal transmission.

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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