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For the Inventor, By the Inventor

Tokyo, Japan

Hiroki Endo

This inventor holds 21 USPTO granted patents, primarily in Solid-State Imaging. Top assignees: Sony Corporation, Tokyo Ohka Kogyo Co., Ltd., Sumitomo Chemical Company, Limited. Active years: 1995-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Endo. Retrieved from https://idiyas.com/inventor/hiroki-endo-rw2gky85

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

USPTO Granted Patents = 21

% Patents Active = 47.6

Average Co-Inventor Count = 3.0

ph-index = 7

Forward Citations = 173(Granted Patents)


Location History:

  • Kanagawa-ken, JP (2001)
  • Shinagawa-ku, JP (2006)
  • Tokyo, JP (2004 - 2007)
  • Kanagawa, JP (1995 - 2012)

Company Filing History:

goldMedal10 out of 58,147 
 
Sony Corporation
 patents
silverMedal7 out of 1,236 
 
Tokyo Ohka Kogyo Co., Ltd.
 patents
bronzeMedal4 out of 6,964 
 
Sumitomo Chemical Company, Limited
 patents
4. 4 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1995-2012

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Areas of Expertise:
Solid State Image Device
Color Filter Array
PN Junctions
Coating Film
Photosensitive Resin
Film Forming Method
Charge-Coupled Device
Rotary-Cup Coating
Silica Coating
Color Filter Production
Substrate Coating
Solution Applying Apparatus
21 patents (USPTO):Explore Patents
1. 8253830 - Solid state image device having multiple PN junctions in a depth direction, each of which provides an output signal (2012-08-28),
2. 7714915 - Solid-state image device having multiple PN junctions in a depth direction, each of which provides and output signal (2010-05-11),
3. 7300889 - Method for forming a coating film on a plate-like workpiece (2007-11-27),
4. 7259789 - Method of producing color filter for solid-state imaging device (2007-08-21),
5. 7166410 - Colored photosensitive resin composition and color filter comprising the same (2007-01-23),
6. 7153619 - Color filter array having a blue filter layer (2006-12-26),
7. 7078137 - Color filter array having a green filter layer (2006-07-18),
8. 6872418 - Film forming method (2005-03-29),
9. 6864022 - Color filter array having a yellow filter layer (2005-03-08),
10. 6821691 - Color filter array having a red filter layer (2004-11-23),
11. 6770405 - Color filter array having a blue filter layer (2004-08-03),
12. 6733934 - Color filter array having a red filter layer (2004-05-11),
13. 6713227 - Color filter array having a green filter layer (2004-03-30),
14. 6277441 - Method of forming coating film on a substrate (2001-08-21),
15. 6255640 - Solid-state image sensing device and method for manufacturing solid-state image sensing device (2001-07-03),

Title: Innovations by Hiroki Endo in Solid-State Image Devices

Introduction

Hiroki Endo, a prominent inventor based in Tokyo, Japan, has significantly contributed to the field of solid-state imaging technology. With an impressive portfolio of 21 patents, he has demonstrated a strong commitment to advancing innovation in image devices. His work has been recognized for improving the efficiency and color reproducibility of imaging technologies.

Latest Patents

One of Hiroki Endo's latest patents is focused on a solid-state image device featuring multiple PN junctions in a depth direction, each providing an output signal. This innovative technology comprises a semiconductor substrate with pixels A and B, each equipped with photoelectric conversion portions. Pixels A contain at least two PN junctions, while pixels B include at least one. The incorporation of first and second color filters above these pixel groups allows for the detection of multiple color signals. This method enhances the efficient use of light compared to traditional color filter separation techniques and achieves superior color reproducibility.

Career Highlights

Hiroki Endo's career boasts significant experience with renowned companies such as Sony Corporation and Tokyo Ohka Kogyo Co., Ltd. His work at these organizations has allowed him to explore and develop cutting-edge imaging technologies, leading to numerous patents that have shaped the industry.

Collaborations

Throughout his career, Hiroki Endo has collaborated with notable individuals in the field. Among his coworkers are Taichi Natori and Kazuhiro Machiguchi, whose collective expertise has contributed to the development of advanced solid-state image devices.

Conclusion

Hiroki Endo continues to be a pivotal figure in the field of imaging technology, with his inventions driving forward the capabilities of solid-state image devices. His dedication to innovation and collaboration has positioned him as a leading inventor, with a legacy that will influence future advancements in 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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