Kanagawa, Japan

Yukiyasu Tatsuzawa

This inventor holds 17 USPTO granted patents and 21 published patent applications, primarily in Image Processing Technology. Top assignees: Kabushiki Kaisha Toshiba, Sony Semiconductor Solutions Corporation. Active years: 2005-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukiyasu Tatsuzawa. Retrieved from https://idiyas.com/inventor/yukiyasu-tatsuzawa

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

USPTO Granted Patents = 17 

% Patents Active = 23.5

Average Co-Inventor Count = 2.1

ph-index = 2

Forward Citations = 60(Granted Patents)


Location History:

  • Tokyo, JP (2008)
  • Yokohama, JP (2005 - 2015)
  • Kanagawa, JP (2013 - 2023)

Company Filing History:


Years Active: 2005-2026

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Areas of Expertise:
Solid-State Imaging
Image Processing
High Dynamic Range
Pixel Signal Reading
Imaging Device
Camera Module
Electronic Apparatus
Optical Disc
Data Processing
Integrated Circuit
Disk Reproduction
Transmission System
17 patents (USPTO):Explore Patents

Title: Innovations of Yukiyasu Tatsuzawa

Introduction

Yukiyasu Tatsuzawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of solid-state imaging technology, holding a total of 17 patents. His work focuses on enhancing image capturing elements and improving the efficiency of electronic devices.

Latest Patents

Tatsuzawa's latest patents include a solid-state image capturing element and an image capturing apparatus. One notable innovation involves a method of controlling a solid-state image capturing element that reduces noise. This technology features an analog-to-digital converter (ADC) for each column, which adjusts an analog signal using a selected analog gain. The system converts the modified analog signal into a digital signal. Additionally, a correction value calculation section determines a correction value to address errors in the selected analog gain, ensuring high-quality image output. Another patent describes an imaging device designed for effective pixel signal reading, which includes multiple pixel units and a vertical signal line to enhance performance.

Career Highlights

Throughout his career, Yukiyasu Tatsuzawa has worked with notable companies such as Toshiba Corporation and Sony Semiconductor Solutions Corporation. His experience in these leading technology firms has allowed him to develop and refine his innovative ideas in imaging technology.

Collaborations

Tatsuzawa has collaborated with esteemed colleagues, including Tatsuji Ashitani and Hideyuki Yamakawa. Their combined expertise has contributed to the advancement of solid-state imaging technologies.

Conclusion

Yukiyasu Tatsuzawa's contributions to the field of imaging technology are noteworthy, with a focus on reducing noise and improving signal processing in solid-state image capturing elements. His innovative patents and collaborations reflect his commitment to advancing technology in this area.

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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