Yokohama, Japan

Seiichirou Sakai

This inventor holds 26 USPTO granted patents and 4 published patent applications and 1 EPO patent, primarily in Photoelectric Imaging. Top assignee: Canon Kabushiki Kaisha. Active years: 2009-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiichirou Sakai. Retrieved from https://idiyas.com/inventor/seiichirou-sakai

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

USPTO Granted Patents = 26 

% Patents Active = 50.0

 

Average Co-Inventor Count = 2.5

ph-index = 9

Forward Citations = 227(Granted Patents)


Location History:

  • Zuma, JP (2009)
  • Ebina, JP (2009 - 2016)
  • Yokohama, JP (2013 - 2023)
  • Kanagawa, JP (2023)

Company Filing History:


Years Active: 2009-2023

Loading Chart...
Loading Chart...
Areas of Expertise:
Photoelectric Conversion
Imaging Device
Solid-State Sensor
Image Capturing System
Photoelectric Apparatus
Signal Output Circuit
Image Pickup Device
Current Fluctuation Suppression
Optical Black Region
Pixel Arrays
Amplifier Portion
Drive Method
26 patents (USPTO):Explore Patents

**Title: Seiichirou Sakai: Innovating Photoelectric Conversion Devices**

Introduction

Seiichirou Sakai, based in Yokohama, Japan, is a prominent inventor known for his contributions to the field of photoelectric conversion technologies. With an impressive portfolio of 26 patents, Sakai has made significant strides in advancing how these devices operate, particularly within the imaging and optical systems.

Latest Patents

One of his latest inventions is a sophisticated **photoelectric conversion device** that operates in three distinct driving modes. In the first mode, a correction value is acquired via an analog-to-digital conversion unit, which compares a first analog signal to a reference signal. The second mode involves reading a pixel signal, set under specific conditions based on comparisons to a threshold signal. The third mode enhances signal integrity by managing the potential differences between the analog signal and the threshold signal.

Additionally, his patent for a **photoelectric conversion apparatus** outlines a control unit that adjusts the voltage of an input node from a first voltage toward a predetermined voltage within a set time frame. This innovation has critical implications for the efficiency and effectiveness of photoelectric systems and functionalities.

Career Highlights

Sakai is notably associated with **Canon Kabushiki Kaisha**, a leading entity renowned for its imaging and optical products. Throughout his career, he has not only developed groundbreaking technologies but has also contributed to numerous projects that push the boundaries of conventional methodologies in optical engineering. His work continues to influence various applications, from consumer electronics to industrial systems.

Collaborations

Collaborating with notable coworkers such as Toru Koizumi and Kazuo Yamazaki, Sakai fosters an environment of innovation and collaboration that enhances the creative processes at Canon. These partnerships are essential in combining diverse expertise to solve complex challenges within the field of photoelectric conversion.

Conclusion

Seiichirou Sakai exemplifies dedication to innovation in the realm of photoelectric technology. His extensive patent portfolio and ongoing contributions to Canon demonstrate a commitment to advancing optical systems and improving the functionality of photoelectric devices. As he continues to innovate, Sakai's work will undoubtedly leave a lasting impact on future technologies.

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]
Loading…