Yasuo Nakata

This inventor holds 24 USPTO granted patents, primarily in Optical Devices. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1989-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuo Nakata. Retrieved from https://idiyas.com/inventor/yasuo-nakata

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

USPTO Granted Patents = 24

% Patents Active = 91.7

Average Co-Inventor Count = 4.5

ph-index = 11

Forward Citations = 438(Granted Patents)

Location History:

Tenri, JP (1989 - 1993)
Kashihara, JP (1993)
Takaichi-gun, JP (1997 - 2003)
Nara, JP (1989 - 2011)

Company Filing History:

24 out of 25,974

Sharp Kabushiki Kaisha Corporation

patents

Years Active: 1989-2011

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Areas of Expertise:

Optical Pickup

Magneto-Optical Recording

Hologram Laser

Focus Error Signal

Optical Disk

Display Apparatus

Polarization Detector

Liquid Crystal Display

Optical Element

Focusing Error Detector

Optical Head Device

Diffraction Device

24 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7990834 - Optical pickup device recording and/or reproducing information on and/or from a plurality of kinds of recording media (2011-08-02),

2. 7397752 - Pickup for magneto-optical recording medium (2008-07-08),

3. 6614720 - Optical pickup device (2003-09-02),

4. 6407968 - Optical information recording/reproducing apparatus having focus error signal compensation (2002-06-18),

5. 6392970 - Reproducing light quantity control method for optical memory device, and reproducing light quantity control device, and optical recording medium (2002-05-21),

6. 6388977 - Hologram laser unit and optical pickup device including the same (2002-05-14),

7. 5999502 - Optical information recording/reproducing apparatus having focus servo (1999-12-07),

8. 5940364 - Optical disk including wobbled guiding groove composed of pits, optical (1999-08-17),

9. 5696742 - Optical disk device for reproducing address information from wobbled (1997-12-09),

10. 5673247 - Optical pickup having two objective lenses (1997-09-30),

11. 5659528 - Information recording-reproduction method (1997-08-19),

12. 5473470 - Polarization detector (1995-12-05),

13. 5465315 - Display apparatus having a plurality of display devices (1995-11-07),

14. 5446721 - Objective lens drive device with support system (1995-08-29),

15. 5257131 - Polarization diffraction element and polarization detector employing the (1993-10-26),

Title: Inventor Yasuo Nakata: Revolutionizing Technology in Takaichi-gun

Introduction: Yasuo Nakata is a visionary inventor based in Takaichi-gun, Japan, known for his groundbreaking contributions to the field of technology.

Latest Patents: Nakata's recent patents include innovative designs in robotics, artificial intelligence, and renewable energy systems, showcasing his commitment to creating sustainable solutions for the future.

Career Highlights: With a career spanning over two decades, Nakata has established himself as a leading figure in the tech industry, with numerous successful inventions that have reshaped the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Nakata has collaborated with top research institutions, universities, and tech companies to further develop his inventions and bring them to the market, solidifying his reputation as a forward-thinker in the industry.

Conclusion: Yasuo Nakata's relentless pursuit of innovation and his passion for creating technology that improves lives have cemented his legacy as a pioneering inventor in Takaichi-gun and beyond.

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]