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For the Inventor, By the Inventor

Tokorozawa, Japan

Yasuyuki Umehara

This inventor holds 5 USPTO granted patents and 1 published patent application. Top assignee: Pioneer Corporation. Active years: 2003-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasuyuki Umehara. Retrieved from https://idiyas.com/inventor/yasuyuki-umehara

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

USPTO Granted Patents = 5 

% Patents Active = 40.0

Average Co-Inventor Count = 2.2

ph-index = 3

Forward Citations = 66(Granted Patents)


Location History:

  • Tsurugashima, JP (2003 - 2006)
  • Tokorozawa, JP (2003 - 2009)

Company Filing History:

goldMedal5 out of 2,679 
 
Pioneer Corporation
 patents

Years Active: 2003-2009

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5 patents (USPTO):Explore Patents
1. 7484093 - Information processor and information processing method (2009-01-27),
2. 7031542 - Encoding rate controlling apparatus and information encoding apparatus (2006-04-18),
3. 6781526 - Information recording apparatus and information recording method (2004-08-24),
4. 6650787 - Encoding rate controlling apparatus and information encoding apparatus (2003-11-18),
5. 6625214 - Apparatus and method for fade detecting and information encoding (2003-09-23),

Title: Yasuyuki Umehara: Innovator in Information Processing Technology

Introduction

Yasuyuki Umehara is a prominent inventor based in Tokorozawa, Japan. He has made significant contributions to the field of information processing, holding a total of 5 patents. His work focuses on enhancing the efficiency and security of information processing systems.

Latest Patents

Umehara's latest patents include an information processor and information processing method. This invention features a processing device capable of recording and reproducing information on a recording medium. It incorporates an encrypting/decrypting device that performs both encryption and decryption operations. Additionally, the processing device includes multiple encrypting/decrypting devices, a control device for managing these operations, and a switching device that directs the information transmission path based on the operation performed.

Another notable patent is the encoding rate controlling apparatus and information encoding apparatus. This invention is designed to control the encoding rate by adjusting the quantization scale code for dynamic image information. The controlling device establishes change timings on a time axis, calculates the average encoding rate, and performs control based on this calculated average. The information encoding apparatus utilizes this controlling apparatus along with a quantizing device and an encoding device for efficient processing.

Career Highlights

Yasuyuki Umehara is currently employed at Pioneer Corporation, where he continues to innovate in the field of information technology. His work has been instrumental in developing advanced processing systems that enhance data security and efficiency.

Collaborations

Umehara has collaborated with notable coworkers, including Tsutomu Takahashi and Donghua Liu. Their combined expertise has contributed to the successful development of various innovative technologies.

Conclusion

Yasuyuki Umehara's contributions to information processing technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in data management and security. Umehara's work continues to influence the industry and pave the way for future advancements.

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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