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For the Inventor, By the Inventor

Iwaki, Japan

Akira Otsuki

This inventor holds 11 USPTO granted patents. Top assignee: Alpine Electronics, Inc.. Active years: 1989-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akira Otsuki. Retrieved from https://idiyas.com/inventor/akira-otsuki

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

USPTO Granted Patents = 11

% Patents Active = 72.7

Average Co-Inventor Count = 1.2

ph-index = 4

Forward Citations = 118(Granted Patents)


Location History:

  • Tokyo, JP (2001)
  • Iwaki, JP (1989 - 2006)

Company Filing History:

goldMedal11 out of 937 
 
Alpine Electronics, Inc.
 patents

Years Active: 1989-2006

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11 patents (USPTO):Explore Patents
1. 7073184 - Disk apparatus (2006-07-04),
2. 6963519 - Disc device (2005-11-08),
3. 6947357 - Changer-type disk device (2005-09-20),
4. 6327114 - Recording medium driving apparatus (2001-12-04),
5. 6301215 - Recording medium driving apparatus (2001-10-09),
6. 6011685 - Vehicle-mounted display mechanism with movable display (2000-01-04),
7. 5847685 - Vehicle-mounted display mechanism (1998-12-08),
8. 5781359 - Tape slack eliminating device for a cassette tape player (1998-07-14),
9. 5018032 - Audio reproduction device with head base moving mechanism (1991-05-21),
10. 5006941 - Reversible drive mechanism for a tape recording apparatus (1991-04-09),
11. 4805044 - Idler gear cut-off mechanism for a cassette tape recorder (1989-02-14),

Title: Akira Otsuki: Innovator in Disk Technology

Introduction

Akira Otsuki is a prominent inventor based in Iwaki, Japan. He has made significant contributions to the field of disk technology, holding a total of 11 patents. His innovative designs have improved the functionality and efficiency of disk apparatuses.

Latest Patents

Otsuki's latest patents include a disk apparatus that features a stock section for storing multiple stacked disks. This apparatus incorporates a disk transfer mechanism that allows for the withdrawal of a selected disk. Additionally, it has a selection mechanism that aligns the selected disk with the transfer mechanism. The design also includes a rotating section driven by a common motor, along with a power transmission mechanism that selectively transmits motor power to either the selection mechanism or the disk transfer mechanism. A unique switching mechanism allows for seamless transitions between operational states based on the movement of the disk transfer mechanism.

Another notable patent is a disc device that includes a transfer unit designed to provide a transferring force to an inserted disc. This device features a sensor unit that detects the position of the disc and a control unit that regulates the operational speed of the transfer unit. The control unit ensures that the operational speed is low during the initial insertion phase, reducing noise and resistance, before ramping up to a higher speed once the disc is properly positioned.

Career Highlights

Akira Otsuki is currently employed at Alpine Electronics, Inc., where he continues to develop innovative solutions in disk technology. His work has been instrumental in advancing the capabilities of disc devices, making them more user-friendly and efficient.

Collaborations

Otsuki has collaborated with notable colleagues, including Akira Kurita and Masatoshi Ito. Their combined expertise has contributed to the successful development of various technologies in the field.

Conclusion

Akira Otsuki's contributions to disk technology through his patents and innovative designs have made a significant impact in the industry. His work continues to influence the development of more efficient and effective disk apparatuses.

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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