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For the Inventor, By the Inventor

Hitachi, Japan

Yasushi Yokosuka

This inventor holds 9 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Engineering Co., Ltd.. Active years: 1990-2006.

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

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

USPTO Granted Patents = 9

% Patents Active = 88.9

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 153(Granted Patents)


Location History:

  • Hitachi, JP (1990 - 1993)
  • Nakaminato, JP (1994 - 2002)
  • Hitachinaka, JP (2004 - 2006)

Company Filing History:

goldMedal9 out of 42,740 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 162 
 
Hitachi Engineering Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1990-2006

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9 patents (USPTO):Explore Patents
1. 7085250 - Information-transmission system which uses non-geosynchronous artificial satellites, including server-system and its clients, for performing communications or broadcast (2006-08-01),
2. 6732023 - Train control method and apparatus (2004-05-04),
3. 6411394 - Image signal processing apparatus and information transmission/reception apparatus using the same (2002-06-25),
4. 5818607 - Image signal processing apparatus and information transmission/reception (1998-10-06),
5. 5485287 - High-speed image signal processing system (1996-01-16),
6. 5299027 - Method and appratus for decoding and printing coded image, and facsimile (1994-03-29),
7. 5259000 - Modulator-demodulator apparatus and system (1993-11-02),
8. 5233627 - Multimode modem for facsimile (1993-08-03),
9. 4918393 - Phase control device (1990-04-17),

Title: Yasushi Yokosuka: Innovator in Information Transmission Systems

Introduction

Yasushi Yokosuka is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of information transmission systems, holding a total of 9 patents. His work primarily focuses on utilizing non-geosynchronous artificial satellites for communication and broadcasting purposes.

Latest Patents

One of his latest patents is an information-transmission system that employs non-geosynchronous artificial satellites, including a server system and its client apparatuses, for performing communications or broadcasts. This innovative system features a means for controlling the changeover from one non-geosynchronous artificial satellite to another. The server system determines if a satellite changeover occurs during the transmission of an information packet. If a changeover is detected, the server system or each client apparatus postpones the transmission until the changeover is complete. Additionally, the server system informs each satellite about the timing of the changeover.

Another notable patent is a train control method and apparatus, showcasing his versatility in applying his expertise across different technological domains.

Career Highlights

Yasushi Yokosuka has worked with reputable companies such as Hitachi, Ltd. and Hitachi Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.

Collaborations

Yasushi has collaborated with notable colleagues, including Yasuyuki Kozima and Kazuhiko Takaoka. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yasushi Yokosuka is a distinguished inventor whose work in information transmission systems has paved the way for advancements in satellite communication. His innovative patents and collaborations reflect his commitment to pushing the boundaries of technology.

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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