Tokyo, Japan

Masakazu Kawabata

This inventor holds 3 USPTO granted patents. Top assignee: Clarion Co. Active years: 2002-2004.

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

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 = 2.4

ph-index = 3

Forward Citations = 34(Granted Patents)


Company Filing History:


Years Active: 2002-2004

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3 patents (USPTO):Explore Patents

Title: Masakazu Kawabata: Innovator in Disk Playback Technology

Introduction

Masakazu Kawabata is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of disk playback technology, holding a total of 3 patents. His innovative designs have enhanced the functionality and efficiency of disk playback apparatuses.

Latest Patents

Kawabata's latest patents include a disk playback apparatus and a disk player. The disk playback apparatus features a lower chassis unit that carries a stack of disk holders. It includes a stage unit that houses major components, such as side select plates for selectively lifting or lowering the disk holders, a drive base unit for playing back disks, and a horizontal driving gear mechanism. This mechanism allows the drive base unit to move into a space created by the selective movement of the disk holders. The stage unit is powered by a first motor, which operates through a gear mechanism, mode plate, and slide plates.

The disk player, on the other hand, incorporates a selecting mechanism, a switching control mechanism, a transporting roller-actuating mechanism, and a pickup feeding mechanism. In this design, an idler plate pivots in response to the rotation of a worm wheel that meshes with a worm on the loading motor's shaft. The idler plate connects various gears to their respective mechanisms, ensuring smooth operation during disk loading and playback.

Career Highlights

Kawabata has dedicated his career to advancing disk playback technology. His work at Clarion Co. has positioned him as a key player in the industry. His innovative designs have not only improved existing technologies but have also paved the way for future advancements in disk playback systems.

Collaborations

Throughout his career, Kawabata has collaborated with notable colleagues, including Mitsuo Nakatani and Seiichi Funaya. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field.

Conclusion

Masakazu Kawabata's contributions to disk playback technology are noteworthy and impactful. His innovative patents and collaborative efforts have significantly advanced the industry, showcasing his dedication to enhancing user experience in disk playback systems.

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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