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For the Inventor, By the Inventor

Kyoto, Japan

Yoshiyuki Miyabata

This inventor holds 10 USPTO granted patents. Top assignees: Matsushita Electric Industrial Co., Ltd., Other. Active years: 1995-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiyuki Miyabata. Retrieved from https://idiyas.com/inventor/yoshiyuki-miyabata

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

USPTO Granted Patents = 10

% Patents Active = 80.0

Average Co-Inventor Count = 3.8

ph-index = 8

Forward Citations = 197(Granted Patents)


Location History:

  • Neyagawa, JP (1995)
  • Osaka, JP (1998 - 1999)
  • Kyoto, JP (2002 - 2005)
  • Yawata, JP (2002 - 2007)

Company Filing History:

goldMedal9 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 1995-2007

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10 patents (USPTO):Explore Patents
1. RE39952 - Laser power controller and optical disk device (2007-12-24),
2. 6930968 - Semiconductor laser driving apparatus with filter to attenuate enhanced frequency component and optical disk apparatus including the same (2005-08-16),
3. 6728178 - Semiconductor laser control method and semiconductor laser control device (2004-04-27),
4. 6671248 - Apparatus and method of controlling laser power (2003-12-30),
5. 6621779 - Laser power controller and optical disk device (2003-09-16),
6. 6408013 - Semiconductor laser control method and semiconductor laser control apparatus (2002-06-18),
7. 6339579 - Semiconductor laser diode driving device and driving method (2002-01-15),
8. 5930225 - Two-layer optical disk (1999-07-27),
9. 5729525 - Two-layer optical disk (1998-03-17),
10. 5418574 - Video signal correction apparatus which detects leading and trailing (1995-05-23),

Title: The Innovative Contributions of Yoshiyuki Miyabata

Introduction

Yoshiyuki Miyabata is a prominent inventor located in Kyoto, Japan, renowned for his contributions to optical technologies. With a remarkable portfolio of 10 patents, his work significantly influences the development of modern optical devices and systems.

Latest Patents

Miyabata's latest patents include groundbreaking inventions such as a *Laser Power Controller* and an *Optical Disk Device*. The Laser Power Controller is designed to manage the power of a light source directed towards an optical medium. This device utilizes a reflected light detector to gauge the light that bounces back from the medium, calculating its transmissivity and ensuring optimal power adjustment for the light source based on its findings.

Additionally, the Optical Disk Device features a semiconductor laser driving apparatus that directs light for recording and reproducing data on optical discs. This sophisticated system includes a high-frequency current generation section aimed at mitigating noise, ensuring high-quality data retrieval and storage. The implementation of filters and current driving mechanisms further enhances its performance.

Career Highlights

Miyabata's illustrious career includes significant tenure at Matsushita Electric Industrial Co., Ltd., where he played a pivotal role in the advancement of optical technologies. His expertise has not only benefited various projects but has also led to the successful commercialization of his inventions in the market.

Collaborations

Throughout his career, Miyabata has collaborated with notable figures such as Toshiya Akagi and Yuji Hisakado. These partnerships have undoubtedly enriched his work, fostering innovation and advancing the field of optical engineering.

Conclusion

Yoshiyuki Miyabata's innovative spirit and dedication to his craft are reflected in his impressive number of patents and collaborative efforts. His contributions, particularly in laser technology and optical devices, continue to impact 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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