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For the Inventor, By the Inventor

Gunma, Japan

Akira Tsukihashi

This inventor holds 30 USPTO granted patents and 1 EPO patent, primarily in Optical Disk Technology. Top assignees: Sanyo Electric Co., Ltd., Tokyo Sanyo Electric Co.. Active years: 1984-2010.

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

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

USPTO Granted Patents = 30

% Patents Active = 63.3


Average Co-Inventor Count = 1.7

ph-index = 8

Forward Citations = 193(Granted Patents)


Location History:

  • Oora, JP (1984)
  • Oizumi, JP (1996)
  • Gunma-ken, JP (2006)
  • Guma, JP (2006)
  • Ohra-gun, JP (1998 - 2007)
  • Gunma, JP (1991 - 2008)
  • Ora-gun, JP (2009 - 2010)

Company Filing History:

goldMedal30 out of 8,782 
 
Sanyo Electric Co., Ltd.
 patents
silverMedal1 out of 69 
 
Tokyo Sanyo Electric Co.
 patents
where one patent can have more than one assignee

Years Active: 1984-2010

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Areas of Expertise:
Optical Disk
Recording Device
Playback Method
Data Processing Circuit
Optical Head
Synchronized Recording
Error Correction
Disk Storage
Speed Control
Data Recorder
Optical Pickup
Audio Signal Coding
30 patents (USPTO):Explore Patents
1. 7796495 - Optical disk (2010-09-14),
2. 7529172 - Optical disk recording and playback device (2009-05-05),
3. 7365296 - Light reception output controlling apparatus of photo detector in optical pickup unit (2008-04-29),
4. 7184379 - Optical disk recording/reproducing method and apparatus in which recording properties of the disk are detected when recording speed is changed (2007-02-27),
5. 7149167 - Data recorder (2006-12-12),
6. 7149165 - Controller for data recorder (2006-12-12),
7. 7149164 - Optical disc apparatus for processing data according to different optical disc standards to achieve higher recording density (2006-12-12),
8. 7102974 - Optical head optical output setting method and optical disk recording apparatus (2006-09-05),
9. 7099246 - Method and apparatus for recording data on an optical disc with restarting writing of data after data recording interruption (2006-08-29),
10. 7068571 - Optical recording apparatus and control method thereof (2006-06-27),
11. 7020060 - Disc recording apparatus and disc (2006-03-28),
12. 7000134 - Controlling the maximum rotation speed of a disk drive device based on the presence of an external power source and the possibility of a buffer underrun (2006-02-14),
13. 6992957 - Controller of data recorder (2006-01-31),
14. 6980497 - Optical disk recording apparatus and control method thereof (2005-12-27),
15. 6958961 - Data processing circuit for temporarily suspending data recording onto a disk (2005-10-25),

Title: Inventor Akira Tsukihashi: Pioneering Innovations in Gunma, JP

Introduction: Akira Tsukihashi is a visionary inventor based in Gunma, Japan, known for her groundbreaking contributions to the field of technology and innovation.

Latest Patents: Akira Tsukihashi holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing her commitment to creating a more advanced and sustainable future.

Career Highlights: With a career spanning over two decades, Akira Tsukihashi has worked with leading research institutions and technology companies to develop cutting-edge solutions that have revolutionized various industries. Her innovative approach to problem-solving has earned her recognition as a trailblazer in the field of technology.

Collaborations: Throughout her career, Akira Tsukihashi has collaborated with top engineers, scientists, and designers from around the world to bring her ideas to life. Her ability to work effectively in multidisciplinary teams has led to the successful implementation of several groundbreaking projects.

Conclusion: Akira Tsukihashi's passion for innovation and her dedication to pushing the boundaries of technology continue to inspire the next generation of inventors. Her impact on the field of technology is undeniable, and her legacy will undoubtedly shape the future of innovation for years to come.

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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