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Tokorozawa, Japan

Naoharu Yanagawa

USPTO Granted Patents = 69 (Patent Applications = 1)

Average Co-Inventor Count = 1.8

ph-index = 11

Forward Citations = 385(Granted Patents)

Forward Citations (Not Self Cited) = 379(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Saitama-ken, JP (1996 - 2001)
Saitama, JP (1992 - 2011)
Tokorozawa, JP (1992 - 2011)
Kawasaki, JP (2016)

Company Filing History:

34 out of 2,861

Pioneer Electronic Corporation

31 out of 2,648

Pioneer Corporation

Pioneer Electronics Corporation

Pioneer Electric Corporation

Years Active: 1992-2016

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Areas of Expertise:

Optical Pickup

Information Recording

Laser Light Intensity Control

Tilt Servo Control

Optical Recording Medium

Pre-Pit Detection

Error Counting Apparatus

Signal Level Adjustment

Aperture Ratio Measurement

Optical Head

Magneto-Optical Recording

Crosstalk Elimination

69 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9442010 - Light measurement apparatus (2016-09-13),

2. 8018803 - Information recording apparatus and method and computer program (2011-09-13),

3. 8014256 - Optical pickup and information device (2011-09-06),

4. 7961579 - Information reproduction apparatus (2011-06-14),

5. 7948844 - Information recording/reproducing device and the like (2011-05-24),

6. 7859965 - Recording device and method, reproducing device and method, recording/reproducing device and method, and computer program (2010-12-28),

7. 7852726 - Recording apparatus and recording medium, and computer program (2010-12-14),

8. 7760606 - Recording apparatus and recording method, and computer program (2010-07-20),

9. 7746741 - Information recording device and method, and computer program (2010-06-29),

10. 7623435 - Optical pickup device, and information recording and reproduction device (2009-11-24),

11. 7518964 - Information record apparatus and method, and computer program product (2009-04-14),

12. 7436742 - Optical recording device and aberration correction method (2008-10-14),

13. 7154831 - Device and method for controlling tilt servo (2006-12-26),

14. 7099255 - Error counting apparatus for counting an error number of a pre-pit signal in an optical disc and method therefor (2006-08-29),

15. 7042818 - Device and method for controlling tilt servo (2006-05-09),

Title: Naoharu Yanagawa: Pioneering Inventor from Tokorozawa

Introduction: Naoharu Yanagawa is a distinguished inventor hailing from Tokorozawa, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yanagawa's recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable health monitoring devices, and sustainable energy solutions.

Career Highlights: With over two decades of experience in research and development, Yanagawa has worked with leading tech companies in Japan, spearheading projects that have revolutionized various industries.

Collaborations: Throughout his career, Yanagawa has collaborated with top researchers from universities and research institutions worldwide, fostering a culture of innovation and knowledge exchange.

Conclusion: Naoharu Yanagawa's relentless pursuit of innovation and his commitment to pushing the boundaries of technology make him a true visionary in the world of inventions.

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