Osaka, Japan

Youichi Ogura

This inventor holds 22 USPTO granted patents and 2 published patent applications, primarily in Optical Disc Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Corporation. Active years: 2002-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Youichi Ogura. Retrieved from https://idiyas.com/inventor/youichi-ogura

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

USPTO Granted Patents = 22 

% Patents Active = 18.2

Average Co-Inventor Count = 1.8

ph-index = 6

Forward Citations = 151(Granted Patents)


Location History:

  • Ehime, JP (2002 - 2004)
  • Saijo, JP (2005 - 2009)
  • Ibaraki, JP (2008 - 2009)
  • Osaka, JP (2009 - 2013)

Company Filing History:


Years Active: 2002-2013

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Areas of Expertise:
Optical Disc Reproduction
Signal Processing
Recording Medium Access
Waveform Equalization
Playback Signal Processing
Jitter Detection
Frequency Control
Phase-Locked Loop
Adaptive Equalizing Circuit
Digital Data Reproduction
Optical Disk Device
22 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Youichi Ogura in Optical Disc Technology

Introduction

Youichi Ogura, an accomplished inventor based in Osaka, Japan, has made significant strides in the field of optical disc technology. With a remarkable portfolio of 22 patents, Ogura's innovations have helped shape the way optical discs are utilized in modern technology.

Latest Patents

Among Ogura's latest patents is an **Optical Disc Reproduction Apparatus**, which enhances the precision of jitter information detection. This device employs a sophisticated method to ascertain an instantaneous gradient value based on digital values representing opposing polarities. Additionally, it utilizes an information conversion section and an arithmetic section to detect and accumulate instantaneous variance values, ultimately calculating the absolute jitter value through standard deviation detection.

Another notable patent is the **Signal Processing Device**, which adeptly manages signals read from formats like DVD-RAM, even amidst steep differences in DC levels. It incorporates offset units to correct variances that stem from manufacturing inconsistencies, ensuring the read signal is optimized for A/D input levels. The controller generates control signals that effectively operate both offset units, demonstrating Ogura's commitment to enhancing signal integrity.

Career Highlights

Ogura has had a distinguished career, notably working with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His innovations have been pivotal in advancing optical disc technology, providing new solutions to longstanding challenges in signal processing and reproduction.

Collaborations

Throughout his career, Ogura has collaborated with esteemed colleagues, including Toshihiko Takahashi and Shinichi Konishi. Their teamwork has contributed to groundbreaking advancements in the field, fostering a collaborative environment that encourages innovation.

Conclusion

In conclusion, Youichi Ogura's contributions to optical disc technology through his 22 patents have significantly impacted the industry. His inventive spirit and dedication to problem-solving have not only advanced the field but have also inspired future generations of inventors. As technology continues to evolve, Ogura's work remains a valuable foundation for ongoing innovation.

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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