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For the Inventor, By the Inventor

Tokorozawa, Japan

Masaya Ishibashi

This inventor holds 8 USPTO granted patents. Top assignee: Pioneer Electronic Corporation. Active years: 1985-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaya Ishibashi. Retrieved from https://idiyas.com/inventor/masaya-ishibashi

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 123(Granted Patents)


Location History:

  • Saitama, JP (1988)
  • Tokorozawa, JP (1985 - 1992)

Company Filing History:

goldMedal8 out of 2,861 
 
Pioneer Electronic Corporation
 patents

Years Active: 1985-1992

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8 patents (USPTO):Explore Patents
1. 5107474 - Multi-magazine disc player (1992-04-21),
2. 5084859 - Multi-magazine disc player (1992-01-28),
3. 5034935 - Multi-magazine disc player (1991-07-23),
4. 4771416 - Centering apparatus for information recording disk (1988-09-13),
5. 4610008 - Disc playing system with continuous playing function (1986-09-02),
6. 4607354 - Automatic disc loading and exchanging apparatus (1986-08-19),
7. 4539663 - Disc playing system with continuous playing function (1985-09-03),
8. 4538253 - Disc playing system with continuous playing function (1985-08-27),

Title: Masaya Ishibashi: Innovator in Multi-Magazine Disc Player Technology

Introduction

Masaya Ishibashi is a prominent inventor based in Tokorozawa, Japan. He has made significant contributions to the field of audio technology, particularly through his innovative designs for disc players. With a total of 8 patents to his name, Ishibashi continues to push the boundaries of how we interact with multimedia.

Latest Patents

One of Ishibashi's latest inventions is the multi-magazine disc player. This device features an array of magazines that can be removably stored, each designed to hold multiple discs. The playback device is movable and can be positioned to align with one magazine at a time, allowing for the playback of a selected disc. The design enables automatic playback of the discs stored in the magazines, which can be easily replaced with other discs not currently in the player. The horizontal arrangement of the magazines enhances the stability of the disc player, while the vertical storage of discs allows for easy removal and loading. Additionally, the player includes a magazine presence/absence detecting mechanism to optimize playback efficiency.

Career Highlights

Masaya Ishibashi is currently employed at Pioneer Electronic Corporation, a company renowned for its advancements in audio and visual technology. His work has significantly impacted the way consumers experience music and media.

Collaborations

Ishibashi has collaborated with notable colleagues such as Masaaki Kiyomiya and Yoshitaka Nojima, contributing to a dynamic team focused on innovation in technology.

Conclusion

Masaya Ishibashi's contributions to the field of audio technology, particularly through his multi-magazine disc player, showcase his inventive spirit and dedication to enhancing user experience. His work continues to influence the industry and inspire future innovations.

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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