Kanagawa, Japan

Tetsuya Iizuka

This inventor holds 26 USPTO granted patents and 1 published patent application and 2 EPO patents, primarily in Solid-State Imaging. Top assignees: Sony Corporation, Sony Corporaiton. Active years: 1990-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuya Iizuka. Retrieved from https://idiyas.com/inventor/tetsuya-iizuka-1p9lnn1e

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

Calculating rank
USPTO Granted Patents = 26 

% Patents Active = 80.8

 

Average Co-Inventor Count = 1.8

ph-index = 10

Forward Citations = 383(Granted Patents)


Company Filing History:


Years Active: 1990-2016

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Areas of Expertise:
Solid-State Imaging Device
Image Pickup Device
Signal Processing
Color CCD
Camera Control
Electronic Imaging
Charge Coupled Device
Imaging Device
26 patents (USPTO):Explore Patents

Title: The Innovative Journey of Tetsuya Iizuka in Solid-State Imaging Technologies

Introduction

Tetsuya Iizuka, an eminent inventor based in Kanagawa, Japan, has significantly contributed to the field of imaging technology with an impressive portfolio of 26 patents. His inventions focus primarily on solid-state imaging devices, which are essential in the modern world of digital photography and imaging.

Latest Patents

Among his latest innovations, the "Solid State Imaging Device" stands out as a remarkable advancement. This patent presents a solid-state imaging device designed to achieve well contact for each pixel. By forming a well contact part in the activation region of the photoelectric conversion portion, it effectively stabilizes the pixel's performance at a predetermined potential.

Another notable invention is the "Solid-State Image Pickup Device and Signal Processing Method Therefor," which optimizes the A/D conversion process on pixel signals. This invention allows for enhanced power efficiency, reduced dimensions and costs of image pickup devices, and overall simplification of device construction. The A/D converter included in this device features a ΔΣ modulator and a digital filter, ensuring accurate A/D conversion while maintaining high-quality image output.

Career Highlights

Tetsuya Iizuka has held significant positions throughout his career, notably at Sony Corporation. His work in the company has propelled advancements in imaging technologies, making him a key figure in the innovation landscape.

Collaborations

Throughout his career, Iizuka has collaborated with notable colleagues like Keiji Mabuchi and Hiroki Sato. These partnerships have facilitated the exchange of ideas and the development of groundbreaking technologies in imaging.

Conclusion

Tetsuya Iizuka's contributions to solid-state imaging technology exemplify the spirit of innovation. With 26 patents to his name, his work continues to influence how we capture and process images today. As the field of imaging technology evolves, the impact of Iizuka's inventions will undoubtedly resonate 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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