Saitama, Japan

Masakazu Kurumada

This inventor holds 9 USPTO granted patents. Top assignee: Pioneer Electronic Corporation. Active years: 1991-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Kurumada. Retrieved from https://idiyas.com/inventor/masakazu-kurumada

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.2

ph-index = 6

Forward Citations = 71(Granted Patents)


Location History:

  • Saitama, JP (1991 - 1993)
  • Saitamaken, JP (1993)
  • Kawagoe, JP (1993)

Company Filing History:


Years Active: 1991-1993

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9 patents (USPTO):Explore Patents

Title: Masakazu Kurumada: Innovator in Compact Disk Technology

Introduction

Masakazu Kurumada is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of compact disk technology, holding a total of 9 patents. His innovative designs have enhanced the functionality and reliability of compact disk players.

Latest Patents

Among his latest patents is the "Polycarbonate Turntable for a Compact Disk Player." This invention features a turntable made of polycarbonate, the same material as the compact disk, which includes a disk body, a central hub for receiving the center hole of a compact disk, and a peripheral annular portion formed integrally with the disk body. Another notable patent is the "Centering Mechanism for Automotive Disk Player." This invention describes a vehicle disk player where a disk is inserted through a disk opening and is fixedly mounted on a turntable by a clamper arm. The turntable rotates to reproduce data recorded on the disk, and a centering mechanism ensures proper positioning of the disk during operation.

Career Highlights

Masakazu Kurumada is currently employed at Pioneer Electronic Corporation, a leading company in the electronics industry. His work has significantly impacted the design and functionality of compact disk players, making them more efficient and user-friendly.

Collaborations

Throughout his career, Kurumada has collaborated with notable colleagues, including Yoshinori Yamada and Kazuo Kobayashi. These collaborations have fostered innovation and contributed to the development of advanced technologies in the field.

Conclusion

Masakazu Kurumada's contributions to compact disk technology through his patents and collaborations have established him as a key figure in the industry. His work continues to influence the design and functionality of electronic devices today.

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]
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