Yokohama, Japan

Shigeaki Hirata

This inventor holds 2 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Nippon Oil Company. Active years: 1987-1996.

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

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 = 1.5

ph-index = 1

Forward Citations = 64(Granted Patents)


Company Filing History:


Years Active: 1987-1996

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2 patents (USPTO):Explore Patents

Title: Shigeaki Hirata: Innovator in Hydraulic Oil and Broadcasting Technology

Introduction

Shigeaki Hirata is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of hydraulic working oil compositions and broadcasting technology. With a total of 2 patents to his name, Hirata's work reflects his innovative spirit and technical expertise.

Latest Patents

Hirata's latest patents include a hydraulic working oil composition for buffers and a broadcast system for scrambled programming signals. The hydraulic working oil composition is designed to enhance the performance of buffers by utilizing a lubricating oil as a base, combined with essential components such as phosphoric acid esters and aliphatic amine adducts. This innovative formulation aims to improve lubrication efficiency in various applications.

The broadcast system for scrambled programming signals involves a sophisticated method of scrambling pay program signals using a random number generator. This system ensures secure transmission of programming content by altering the scramble mode monthly, thereby enhancing the security of the broadcast signals.

Career Highlights

Throughout his career, Shigeaki Hirata has worked with prominent companies such as Toshiba Corporation and Nippon Oil Company. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Hirata has collaborated with notable individuals in his field, including Mitsuo Okada and Toru Miyagawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Shigeaki Hirata's contributions to hydraulic oil compositions and broadcasting technology highlight his role as a significant inventor. His innovative patents and collaborations reflect a commitment to advancing technology in meaningful ways.

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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