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For the Inventor, By the Inventor

Iwai, Japan

Hideo Hishiki

This inventor holds 12 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1977-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Hishiki. Retrieved from https://idiyas.com/inventor/hideo-hishiki

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 1.7

ph-index = 5

Forward Citations = 99(Granted Patents)


Location History:

  • Yokohama, JA (1977 - 1978)
  • Iwai, JP (1984 - 2000)

Company Filing History:

goldMedal12 out of 2,887 
 
Victor Company of Japan, Limited
 patents

Years Active: 1977-2000

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12 patents (USPTO):Explore Patents
1. 6046538 - Deflection yoke and yoke core used for the deflection yoke (2000-04-04),
2. 5200673 - Method and device for suppression of leakage of magnetic flux in display (1993-04-06),
3. 5122947 - Flyback transformer having coil arrangement capable of reducing leakage (1992-06-16),
4. 4642528 - Picture correcting apparatus for use with in-line type color picture tube (1987-02-10),
5. 4635176 - High voltage DC generator with reduced ringing and voltage fluctuation (1987-01-06),
6. 4631512 - Voltage dividing resistor device (1986-12-23),
7. 4611152 - High DC voltage generator (1986-09-09),
8. 4588930 - Device for correcting an image on a picture tube having in-line electron (1986-05-13),
9. 4554488 - Device for correcting an image on a picture tube having in-line electron (1985-11-19),
10. 4445101 - Deflecting yoke assembly for making a trapezoidal raster (1984-04-24),
11. 4095206 - Encapsulated transformer assembly (1978-06-13),
12. 4010535 - Method of fabricating a voltage multiplier circuit assembly (1977-03-08),

Title: Hideo Hishiki: Innovator in Cathode Ray Tube Technology

Introduction

Hideo Hishiki is a prominent inventor based in Iwai, Japan, known for his significant contributions to the field of cathode ray tube (CRT) technology. With a total of 12 patents to his name, Hishiki has made remarkable advancements that have influenced the design and functionality of CRT displays.

Latest Patents

Hishiki's latest patents include innovative designs such as the "Deflection yoke and yoke core used for the deflection yoke." This invention provides a deflection yoke for deflecting an electron beam emitted from an electron gun of a CRT. The deflection yoke is strategically mounted on the CRT between the neck tube and the funnel. It comprises a horizontal deflection coil and a vertical deflection coil, along with a cone-shaped yoke core made of a molded magnetic material. This design enhances the efficiency of electron beam deflection in CRTs.

Another notable patent is the "Method and device for suppression of leakage of magnetic flux in display." This device addresses the issue of magnetic flux leakage in CRT display apparatuses. It includes a pair of conductors that are strategically positioned to minimize leakage while ensuring optimal performance of the horizontal beam deflection circuit.

Career Highlights

Hideo Hishiki has had a distinguished career at the Victor Company of Japan, Limited, where he has been instrumental in developing cutting-edge technologies in display systems. His work has not only advanced CRT technology but has also paved the way for future innovations in the field.

Collaborations

Throughout his career, Hishiki has collaborated with notable colleagues, including Toshio Kobayashi and Yukio Kamiyama. These collaborations have fostered a creative environment that has led to the development of several groundbreaking technologies.

Conclusion

Hideo Hishiki's contributions to CRT technology through his innovative patents and collaborative efforts have significantly impacted the industry. His work continues to inspire future advancements in display 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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