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For the Inventor, By the Inventor

Tokyo, Japan

Hitoshi Senso

This inventor holds 11 USPTO granted patents. Top assignees: Pioneer Electronic Corporation, Pioneer Electric Corporation. Active years: 1985-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Senso. Retrieved from https://idiyas.com/inventor/hitoshi-senso

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 123(Granted Patents)


Location History:

  • Tokorozawa, JP (1986)
  • Saitama, JP (1985 - 1987)
  • Tokyo, JP (1991 - 1996)

Company Filing History:

goldMedal10 out of 2,861 
 
Pioneer Electronic Corporation
 patents
silverMedal1 out of 66 
 
Pioneer Electric Corporation
 patents

Years Active: 1985-1996

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11 patents (USPTO):Explore Patents
1. 5481306 - Display circuit for displaying an HDTV signal as twelve NTSC signals and (1996-01-02),
2. 5287179 - Image display system (1994-02-15),
3. 5159460 - Video signal recording apparatus that converts high definition video (1992-10-27),
4. 5159450 - Noise reduction circuit and compatable plural-unit display (1992-10-27),
5. 5111303 - Video signal recording system and picture display system in a (1992-05-05),
6. 4999710 - Television signal receiving apparatus (1991-03-12),
7. 4680746 - Recording disc rotary drive control apparatus (1987-07-14),
8. 4672595 - System for controlling rotary drive of recorded disk player (1987-06-09),
9. 4653040 - Disk size detecting circuit (1987-03-24),
10. 4629949 - Apparatus for driving a turntable of a disc player system (1986-12-16),
11. 4549120 - Turntable dc brushless motor stopping control (1985-10-22),

Title: Hitoshi Senso: Innovator in Display Technology

Introduction

Hitoshi Senso is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of display technology, holding a total of 11 patents. His work has focused on enhancing the quality and compatibility of video signals, particularly in high-definition television systems.

Latest Patents

Among his latest patents, Senso developed a display circuit that allows an HDTV signal to be displayed as twelve NTSC signals. This innovation enables high-definition television signals to be effectively utilized on standard television receivers without compromising picture quality. Another notable patent involves a video signal recording system that converts the number of horizontal scanning lines of a high-definition television system video signal to be M times larger than that of an ordinary television video signal. This system divides the converted video signal into M vertical sections and N horizontal sections, allowing for separate recording onto multiple media while maintaining high-definition quality.

Career Highlights

Hitoshi Senso has worked with notable companies such as Pioneer Electronic Corporation and Pioneer Electric Corporation. His experience in these organizations has contributed to his expertise in developing advanced display technologies.

Collaborations

Throughout his career, Senso has collaborated with esteemed colleagues, including Masao Fukuda and Yoshio Arai. These partnerships have fostered innovation and the advancement of display technology.

Conclusion

Hitoshi Senso's contributions to display technology have significantly impacted the way high-definition signals are processed and displayed. His innovative patents and collaborations highlight his role as a key figure in the evolution of television 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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