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Hachioji, Japan

Seiji Yonezawa

USPTO Granted Patents = 44

Average Co-Inventor Count = 3.6

ph-index = 18

Forward Citations = 907(Granted Patents)

Location History:

Hachioji, JA (1978)
Hachiouji, JP (1982 - 1989)
Hachioji, JP (1980 - 2003)

Company Filing History:

44 out of 42,508

Hitachi Maxell, Limited

where one patent can have more than one assignee

Years Active: 1978-2003

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Areas of Expertise:

Optical Reproduction

Magneto-Optical Recording

Information Recording Medium

Optical Information Device

Composite Tracking Servo

Wavelength Scanning Interferometry

Hologram Lens

Optical Projection Printing

Light Spot Position Control

Optical Disk Apparatus

Data Recording System

Optical Information Processor

44 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6614737 - Optical reproduction method and optical information device (2003-09-02),

2. 6442120 - Optical reproduction method and optical information device (2002-08-27),

3. 6205098 - Optical reproduction method and optical information apparatus (2001-03-20),

4. 5959943 - Information recording medium with clock information therein (1999-09-28),

5. 5886958 - Information recording apparatus and method for modulated magneto-optical (1999-03-23),

6. 5726955 - Magneto optical recording medium apparatus and method utilizing light (1998-03-10),

7. 5579292 - Magneto-optical data recording apparatus using a sample-servo system for (1996-11-26),

8. 5473581 - Magneto-optical data recording system continuously irradiating optical (1995-12-05),

9. 5348837 - Projection exposure apparatus and pattern forming method for use (1994-09-20),

10. 5296995 - Method of magnetically recording and reading data, magnetic recording (1994-03-22),

11. 5170383 - Magneto-optical data recording system (1992-12-08),

12. 5150339 - Optical disk medium and its application method and system (1992-09-22),

13. 5134426 - Optical device for generating pattern having uniform light intensity (1992-07-28),

14. 4949325 - Method and associated apparatus and medium for optical recording and (1990-08-14),

15. 4872152 - Light spot position control system and method by sampled servo (1989-10-03),

Title: The Innovative Mind of Seiji Yonezawa

Introduction: Seiji Yonezawa, a pioneering inventor hailing from Hachioji, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Seiji Yonezawa's recent patents focus on advancements in robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to creating a more efficient and sustainable future.

Career Highlights: With a career spanning over two decades, Seiji Yonezawa has worked with leading tech companies and research institutions to develop cutting-edge technologies that have revolutionized various industries. His innovative spirit and dedication to pushing the boundaries of what is possible have earned him recognition as a visionary in the field of invention.

Collaborations: Throughout his career, Seiji Yonezawa has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have led to the development of groundbreaking technologies that have had a lasting impact on society.

Conclusion: Seiji Yonezawa's relentless pursuit of innovation and his passion for creating technologies that make a difference have solidified his reputation as a trailblazer in the world of invention. His work continues to inspire future generations of inventors to push the boundaries of what is possible and create a better world through innovation.

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