Kanagawa, Japan

Keiji Maruta


Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 194(Granted Patents)


Location History:

  • Yokohama, JP (1986)
  • Kanagawa, JP (1984 - 1991)

Company Filing History:


Years Active: 1984-1991

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6 patents (USPTO):Explore Patents

Title: Keiji Maruta: Innovator in Optical Disk Technology

Introduction

Keiji Maruta is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of optical disk technology, holding a total of 6 patents. His work has been instrumental in advancing the functionality and compatibility of optical disk players.

Latest Patents

Maruta's latest patents include innovative designs for optical disk players. One notable invention is an optical disk player that adjusts to the disk size and pickup location responsive skew. This player is capable of reproducing information from various types of optical disks, including video disks and compact disks. It features a skew sensor that detects the inclination of the disk and a skew servo mechanism that adjusts the optical pickup accordingly. Another significant patent involves an optical disk apparatus that is compatible with different television systems. This invention allows for the recording and reproduction of color video information according to various TV systems, such as NTSC, ensuring seamless playback across different formats.

Career Highlights

Keiji Maruta is currently employed at Sony Corporation, a leading company in the electronics industry. His work at Sony has allowed him to collaborate with other talented engineers and inventors, further enhancing the development of cutting-edge optical technologies.

Collaborations

Some of Maruta's notable coworkers include Kazutaka Noborimoto and Junichi Suzuki. Their collaborative efforts have contributed to the success of various projects within the realm of optical disk technology.

Conclusion

Keiji Maruta's innovative contributions to optical disk technology have significantly impacted the industry. His patents reflect a deep understanding of the complexities involved in optical media, and his work continues to influence advancements in this field.

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