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For the Inventor, By the Inventor

Zama, Japan

Seiichiro Sakai

This inventor holds 15 USPTO granted patents, primarily in Imaging Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 2007-2023.

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

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 33.3

Average Co-Inventor Count = 3.2

ph-index = 10

Forward Citations = 300(Granted Patents)


Location History:

  • Kanagawa-Ken, JP (2009)
  • Atsugi, JP (2011 - 2014)
  • Zama, JP (2007 - 2023)

Company Filing History:

goldMedal15 out of 93,136 
 
Canon Kabushiki Kaisha
 patents

Years Active: 2007-2023

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Areas of Expertise:
Imaging Device
Image Pickup
Image System
Solid-State
Photoelectric Conversion
Floating Diffusion
Guard Ring
Semiconductor Regions
Impurity Concentration
Image Pickup Apparatus
Imaging Technology
15 patents (USPTO):Explore Patents
1. 11798961 - Imaging device and imaging system (2023-10-24),
2. 10685993 - Imaging device and imaging system (2020-06-16),
3. 9595559 - Imaging device and imaging system (2017-03-14),
4. 9231022 - Imaging device and imaging system (2016-01-05),
5. 8624307 - Image pickup device (2014-01-07),
6. 8552481 - Imaging device and imaging system (2013-10-08),
7. 8416329 - Image pickup device and image pickup system (2013-04-09),
8. 8207561 - Image pickup device (2012-06-26),
9. 8134190 - Image pickup apparatus and image pickup system (2012-03-13),
10. 7943975 - Image pickup device (2011-05-17),
11. 7812873 - Image pickup device and image pickup system (2010-10-12),
12. 7638826 - Imaging device and imaging system (2009-12-29),
13. 7605415 - Image pickup device comprising photoelectric conversation unit, floating diffusion region and guard ring (2009-10-20),
14. 7514732 - Image pickup apparatus and image pickup system having plural semiconductor regions of a same conductivity type, with one of the semiconductor regions having a higher impurity concentration than and providing a potential to another of the semiconductor regions (2009-04-07),
15. 7227208 - Solid-state image pickup apparatus (2007-06-05),

Title: Seiichiro Sakai: Innovator in Imaging Technology

Introduction

Seiichiro Sakai is a prominent inventor based in Zama, Japan, known for his significant contributions to imaging technology. With a total of 15 patents to his name, he has made remarkable advancements in the field, particularly in the development of imaging devices and systems.

Latest Patents

Sakai's latest patents focus on an imaging device and imaging system designed to prevent sensitivity differences between pixels. The invention includes multiple unit cells, each containing several photodiodes and corresponding transfer MOSFETs. A common MOSFET amplifies and outputs signals read from the photodiodes. Each pair within the unit cell, consisting of a photodiode and its corresponding transfer MOSFET, exhibits translational symmetry. Additionally, the unit cell incorporates reset and selecting MOSFETs to enhance functionality.

Career Highlights

Sakai has built a successful career at Canon Kabushiki Kaisha, where he has been instrumental in advancing imaging technologies. His work has not only contributed to the company's reputation but has also pushed the boundaries of what is possible in imaging systems.

Collaborations

Some of his notable coworkers include Masanori Ogura and Hiroki Hiyama, who have collaborated with him on various projects, further enriching the innovative environment at Canon.

Conclusion

Seiichiro Sakai's contributions to imaging technology through his patents and work at Canon Kabushiki Kaisha highlight his role as a leading inventor in the field. His innovative spirit continues to drive advancements in imaging systems, making a lasting impact on the industry.

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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