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For the Inventor, By the Inventor

Gyeonggi-do, South Korea

Tsuyoshi Tsutsui

This inventor holds 7 USPTO granted patents and 1 EPO patent. Top assignee: Samsung Electronics Co., Ltd.. Active years: 2014-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsuyoshi Tsutsui. Retrieved from https://idiyas.com/inventor/tsuyoshi-tsutsui-6xs00282

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

Calculating rank
USPTO Granted Patents = 7

% Patents Active = 85.7

 

Average Co-Inventor Count = 1.8

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Gyeonggi-do, KR (2014)
  • Gyunggi-do, KR (2014 - 2015)
  • Suwon-Si, KR (2016 - 2018)

Company Filing History:

goldMedal7 out of 132,108 
 
Samsung Electronics Co., Ltd.
 patents

Years Active: 2014-2018

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7 patents (USPTO):Explore Patents
1. 9893247 - Light-emitting device including phosphorus layer covering side surfaces of substrate and light-emitting device package including the same (2018-02-13),
2. 9272300 - Method and apparatus for manufacturing white light-emitting device (2016-03-01),
3. 8987023 - Light emitting device and manufacturing method thereof (2015-03-24),
4. 8889437 - Light-emitting device, light-emitting device package, method of manufacturing light-emitting device, and method of packaging light-emitting device (2014-11-18),
5. 8796050 - Method and apparatus for manufacturing white light-emitting device (2014-08-05),
6. 8753908 - Method of manufacturing semiconductor light emitting device (2014-06-17),
7. 8735935 - Small size light emitting device and manufacturing method of the same (2014-05-27),

Title: The Innovations of Tsuyoshi Tsutsui

Introduction

Tsuyoshi Tsutsui is a prominent inventor based in Gyeonggi-do, South Korea. He has made significant contributions to the field of light-emitting devices, holding a total of 7 patents. His work focuses on enhancing the efficiency and quality of light emitted from semiconductor devices.

Latest Patents

One of Tsutsui's latest patents is a light-emitting device that includes a phosphor layer covering the side surfaces of a substrate. This innovative device aims to reduce chromaticity inferiorities of light emitted from the side surfaces. Another notable patent involves a method and apparatus for manufacturing a white light-emitting device. This method includes forming a phosphor layer on the emission surface of the semiconductor light-emitting device at a wafer level, which enhances the production process and efficiency.

Career Highlights

Tsuyoshi Tsutsui is currently employed at Samsung Electronics Co., Ltd., where he continues to develop cutting-edge technologies in the field of light-emitting devices. His work has been instrumental in advancing the capabilities of semiconductor lighting solutions.

Collaborations

Tsutsui has collaborated with notable colleagues such as Cheol-jun Yoo and Seong-jae Hong. Their combined expertise has contributed to the successful development of innovative technologies in their field.

Conclusion

Tsuyoshi Tsutsui's contributions to the field of light-emitting devices demonstrate his commitment to innovation and excellence. His patents and ongoing work at Samsung Electronics Co., Ltd. continue to shape the future of lighting technology.

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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