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For the Inventor, By the Inventor

Saitama, Japan

Shinichi Yokozeki

This inventor holds 15 USPTO granted patents. Top assignee: Pioneer Electronic Corporation. Active years: 1980-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Yokozeki. Retrieved from https://idiyas.com/inventor/shinichi-yokozeki

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

USPTO Granted Patents = 15

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 158(Granted Patents)


Location History:

  • Ohmorinishi, JP (1981)
  • Tokyo, JP (1980 - 1983)
  • Tokorozawa, JP (1982 - 1991)
  • Saitama, JP (1992 - 1993)
  • Tsurugashima, JP (1995)

Company Filing History:

goldMedal15 out of 2,861 
 
Pioneer Electronic Corporation
 patents

Years Active: 1980-1995

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15 patents (USPTO):Explore Patents
1. 5456961 - High density optical disk (1995-10-10),
2. 5216219 - Disk manufacturing apparatus (1993-06-01),
3. 5185730 - Method for reading data from optical disk (1993-02-09),
4. 5171392 - Method of producing an optical information record carrier (1992-12-15),
5. 5126996 - Optical information record carrier and the method of producing the same (1992-06-30),
6. 5025439 - Method for recording and reproducing of information on an optical disk (1991-06-18),
7. 4518443 - Acoustic diaphragm (1985-05-21),
8. 4395814 - Acoustic vibrating element of graphite and method of manufacturing same (1983-08-02),
9. 4366205 - Tone-arm elements (1982-12-28),
10. 4362772 - Vibratory elements for audio equipment (1982-12-07),
11. 4343376 - Vibratory elements for audio equipment (1982-08-10),
12. 4341838 - Molding compositions and diaphragms, arm pipes and head shells molded (1982-07-27),
13. 4269416 - Head shell for record player tonearms (1981-05-26),
14. 4261580 - Arm pipe for record player tonearms (1981-04-14),
15. 4221773 - Method of producing a carbon diaphragm for an acoustic instrument (1980-09-09),

Title: The Innovations of Shinichi Yokozeki

Introduction

Shinichi Yokozeki is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of optical disk technology, holding a total of 15 patents. His work has greatly influenced the way information is recorded and reproduced on optical media.

Latest Patents

One of Yokozeki's latest patents is for a high-density optical disk. This innovative optical disk allows for the recording of information at high density while ensuring accurate reproduction of such high-density recorded information. The design includes a shutter layer, which is formed directly or through an intermediate layer on a substrate. This shutter layer is designed to tighten a light beam that is used to read or write information, and it contains semiconductor fine particles.

Another notable patent is for a disk manufacturing apparatus. This apparatus is capable of producing a master disk of optical disks with high recording density in a short time. It features a housing that forms a vacuum space, a holder for the master disk, and a plurality of cold-cathode emitter elements arranged to irradiate an electron beam toward the master disk. The apparatus is designed to enhance the efficiency and quality of optical disk production.

Career Highlights

Yokozeki has had a successful career at Pioneer Electronic Corporation, where he has been instrumental in advancing optical disk technology. His innovative designs and patents have positioned the company as a leader in the industry.

Collaborations

Throughout his career, Yokozeki has collaborated with notable colleagues, including Tsunehiro Tsukagoshi and Toshikazu Yoshino. These collaborations have further enriched his work and contributed to the development of cutting-edge technologies in optical media.

Conclusion

Shinichi Yokozeki's contributions to optical disk technology are significant and impactful. His innovative patents and work at Pioneer Electronic Corporation continue to shape the future of information storage and retrieval.

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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