Hitachi, Japan

Hirobumi Yokosuka

This inventor holds 4 USPTO granted patents. Top assignee: Hitachi, Ltd.. Active years: 1992-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirobumi Yokosuka. Retrieved from https://idiyas.com/inventor/hirobumi-yokosuka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.2

ph-index = 4

Forward Citations = 238(Granted Patents)


Company Filing History:


Years Active: 1992-1997

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4 patents (USPTO):Explore Patents

Title: Hirobumi Yokosuka: Innovator in Video Signal Technology

Introduction

Hirobumi Yokosuka is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of video signal technology, holding a total of 4 patents. His innovative work has paved the way for advancements in how video signals are processed and displayed.

Latest Patents

Yokosuka's latest patents include a "Video signal transmitting apparatus." This invention encodes a video signal into multiple signals, regenerating each encoded analog video signal for output to a CRT display. The system utilizes only two predetermined analog values to represent all logic levels of the encoded signals. The video signal regenerating section is designed as an integral circuit arrangement that adds the analog amounts of each transmitted signal to restore the video signal effectively.

Another notable patent is for a "Small-sized information processor capable of scrolling screen." This device is designed to be held in one hand and can scroll a display screen based on the tilt of the device. When the scroll start switch is activated, a tilt sensor detects the initial tilt angle, and after a predetermined time, it calculates the relative tilt angle to scroll the display screen accordingly. The scrolling speed can be adjusted based on the width of the relative tilt angle.

Career Highlights

Hirobumi Yokosuka is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to focus on developing cutting-edge technologies that enhance user experience in video processing and display.

Collaborations

Yokosuka has collaborated with notable coworkers such as Yasuo Sakai and Hiroshi Motosyuku. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Hirobumi Yokosuka's contributions to video signal technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of technology and its applications, making him a significant figure in the industry.

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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