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For the Inventor, By the Inventor

Saitama, Japan

Shigeru Yoshida

This inventor holds 18 USPTO granted patents. Top assignees: Canon Kabushiki Kaisha, Canon Denshi Kabushiki Kaisha, Fuji Photo Optical Co., Ltd.. Active years: 1976-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeru Yoshida. Retrieved from https://idiyas.com/inventor/shigeru-yoshida-wp732a72

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

USPTO Granted Patents = 18

% Patents Active = 83.3

Average Co-Inventor Count = 2.0

ph-index = 7

Forward Citations = 134(Granted Patents)


Location History:

  • Chichibu, JA (1976 - 1977)
  • Chichibu, JP (1981 - 1984)
  • Omiya, JP (1997 - 1999)
  • Tokorozawa, JP (2007)
  • Saitama, JP (1989 - 2008)

Company Filing History:

goldMedal11 out of 92,994 
 
Canon Kabushiki Kaisha
 patents
silverMedal7 out of 318 
 
Canon Denshi Kabushiki Kaisha
 patents
bronzeMedal3 out of 1,279 
 
Fuji Photo Optical Co., Ltd.
 patents
4. 2 out of 2,679 
 
Pioneer Corporation
 patents
5. 1 out of 1 
 
Fuji Optical Co., Ltd.
 patent
6. 1 out of 695 
 
Fujinon Corporation
 patents
where one patent can have more than one assignee

Years Active: 1976-2008

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18 patents (USPTO):Explore Patents
1. 7460319 - Monitoring lens apparatus and monitoring camera (2008-12-02),
2. 7187636 - Method and apparatus for correcting tilt of light beam to optical recording medium (2007-03-06),
3. 6813092 - Zoom lens apparatus (2004-11-02),
4. 6324022 - Lens barrel (2001-11-27),
5. 6297959 - Radiation structure for heating element (2001-10-02),
6. 5946516 - Attachment structure for attaching a lens unit for a camera body (1999-08-31),
7. 5691854 - Zoom lens with differential focal compensation for visible, IR, and UV (1997-11-25),
8. 4922274 - Motor driven exposure adjusting device (1990-05-01),
9. 4874233 - Diaphragm control device for interchangeable lens (1989-10-17),
10. 4806813 - Motor (1989-02-21),
11. 4466037 - Recording reproducing apparatus (1984-08-14),
12. 4464692 - Magnetic sheet cassette device (1984-08-07),
13. D273192 - Cartridge for magnetic disc (1984-03-27),
14. 4259699 - Magnetic recording medium guiding apparatus (1981-03-31),
15. 4006507 - Device for conveying a card used for a card reader (1977-02-08),

Title: Shigeru Yoshida: Innovator in Optical Technology

Introduction

Shigeru Yoshida is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of optical technology, holding a total of 18 patents. His innovative work has advanced the capabilities of monitoring lens apparatuses and optical recording mediums.

Latest Patents

Yoshida's latest patents include a "Monitoring Lens Apparatus" and a "Method and Apparatus for Correcting Tilt of Light Beam to Optical Recording Medium." The monitoring lens apparatus features a fixed cylinder with movable lens frames and cam grooves for precise optical adjustments. The tilt correction method allows for the adjustment of light beams without the need for dedicated sensors, utilizing the relationship between pre-pit signals and RF signals to optimize performance.

Career Highlights

Throughout his career, Shigeru Yoshida has worked with notable companies such as Canon Kabushiki Kaisha and Canon Denshi Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in optical technologies and innovations.

Collaborations

Yoshida has collaborated with esteemed colleagues, including Tadasu Taniguchi and Iwao Hosaka. Their joint efforts have furthered advancements in optical technology and innovation.

Conclusion

Shigeru Yoshida's contributions to optical technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in monitoring and recording technologies.

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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