Saitama, Japan

Fumihiko Yokogawa



Average Co-Inventor Count = 1.6

ph-index = 14

Forward Citations = 585(Granted Patents)

Forward Citations (Not Self Cited) = 580(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokorozawa, JP (1979 - 1991)
  • Saitama-ken, JP (1996 - 1997)
  • Saitama, JP (1985 - 1999)
  • Kawagoe, JP (1999)
  • Tsurugashima, JP (1994 - 2008)

Company Filing History:


Years Active: 1979-2008

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Areas of Expertise:
Digital Data Transmission
Optical Recording Medium
Video Disc Technology
Tracking Error Signal Generation
Spindle Servo Control
Multi-Layered Recording Disk
Digital Modulation Techniques
Clock Signal Generation
Phase-Locked Loop Circuit
Automatic Loading Disc Player
Data Recording and Reproducing
Electronic Impedance Circuit
52 patents (USPTO):Explore Patents

Title: Fumihiko Yokogawa: Shaping the Future of Technology

Introduction

Fumihiko Yokogawa, a visionary inventor hailing from Saitama, Japan, is renowned for his passion for innovation and his relentless drive to make a positive impact on society. With 52 patents to his name, Yokogawa's legacy as a trailblazing inventor is firmly cemented in the world of technology.

Latest Patents

Among Fumihiko Yokogawa's impressive array of patents is a groundbreaking digital data transmitting method. This method allows for the reproduction of information data at a high precision level, crucial for maintaining the integrity of digital data across sectors. Through the use of innovative sync frames and sophisticated sync signals, Yokogawa's method ensures seamless transmission and robust data retention.

Another notable patent in Yokogawa's portfolio is the high-density optical recording medium and method for reproducing thereof. This invention, incorporated in optical discs, facilitates the reproduction of information stored as pit trains with a predetermined track pitch. By satisfying specific criteria related to track pitch, pit length, and wavelength, Yokogawa's optical disc design maximizes data storage capacity and enables efficient data retrieval.

Career Highlights

Throughout his illustrious career, Fumihiko Yokogawa has made significant contributions to leading technology companies such as Pioneer Electronic Corporation and Hitachi, Ltd. His innovative spirit and technical expertise have played a pivotal role in driving advancements in digital data transmission, optical storage technologies, and information retrieval systems.

Collaborations

Yokogawa's collaborative work with esteemed colleagues such as Hiroyuki Hirano and Hideki Hayashi has been instrumental in shaping the landscape of modern technology. Together, they have synergized their talents to develop cutting-edge solutions that push the boundaries of innovation and enhance the efficiency of data processing and storage systems.

Conclusion

In conclusion, Fumihiko Yokogawa's remarkable journey as an inventor underscores his unwavering commitment to innovation and his profound impact on technological advancements. His pioneering work in digital data transmission and optical storage technologies continues to inspire future generations of inventors, setting a high standard for excellence in the field of technology.

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