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For the Inventor, By the Inventor

Kawagoe, Japan

Akira Hayama

This inventor holds 10 USPTO granted patents. Top assignee: Pioneer Electronic Corporation. Active years: 1986-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Hayama. Retrieved from https://idiyas.com/inventor/akira-hayama-2eykdwja

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 126(Granted Patents)


Location History:

  • Saitama, JP (1986 - 1994)
  • Kawagoe, JP (1990 - 2002)

Company Filing History:

goldMedal10 out of 2,861 
 
Pioneer Electronic Corporation
 patents

Years Active: 1986-2002

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10 patents (USPTO):Explore Patents
1. 6388960 - Disk player having automatic control based upon audio disk or memory disk determination (2002-05-14),
2. 5633842 - Disk selection control device for multidisk player (1997-05-27),
3. 5619515 - On-vehicle electronic apparatus (1997-04-08),
4. 5299265 - System for supplying power to a detachable grille of a car stereo (1994-03-29),
5. 5283562 - Map display apparatus (1994-02-01),
6. 5228021 - Multidisk player including a display that indicates titles and kinds of (1993-07-13),
7. 5210736 - Mobile recording-medium playing apparatus (1993-05-11),
8. 5132987 - Bidirectional communication line buffer apparatus (1992-07-21),
9. 4972184 - Polling system for use in an audio system (1990-11-20),
10. 4611344 - Electronic volume control circuit (1986-09-09),

Title: Akira Hayama: Innovator in Audio Technology

Introduction

Akira Hayama is a prominent inventor based in Kawagoe, Japan. He has made significant contributions to the field of audio technology, holding a total of 10 patents. His innovative work has greatly influenced the design and functionality of audio disk players.

Latest Patents

One of Hayama's latest patents is a disk player that features automatic control based on the determination of whether the disk is an audio disk or a memory disk. This audio disk/memory disk player reads TOC information in the lead-in area after loading the disk. It determines the type of disk being played and adjusts its operation accordingly. If the disk is a memory disk, the player enters a pause mode to facilitate quick data retrieval. Additionally, the player allows users to switch audio sources seamlessly while viewing maps. Another notable patent is a disk selection control device for a multidisk player, which stores disk content identifying information and TOC information to enable efficient disk selection.

Career Highlights

Hayama has dedicated his career to advancing audio technology at Pioneer Electronic Corporation. His work has led to the development of innovative products that enhance user experience in audio playback. His patents reflect a deep understanding of both hardware and software integration in audio devices.

Collaborations

Hayama has collaborated with notable colleagues, including Toshiyuki Kimura and Hitoshi Sato. Their combined expertise has contributed to the successful development of various audio technologies.

Conclusion

Akira Hayama's contributions to audio technology through his patents and work at Pioneer Electronic Corporation have made a lasting impact on the industry. His innovative spirit continues to drive advancements in audio 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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