Shigeru Umeno

This inventor holds 17 USPTO granted patents and 3 published patent applications and 5 EPO patents. Top assignees: Sumco Corporation, Sumitomo Mitsubishi Silicon Corporation, Sumitomo Metal Industries, Inc.. Active years: 2002-2021.

USPTO Granted Patents = 17 (Patent Applications = 3)

% Patents Active = 100.0

EPO Patents = 5 (Patent Applications = 4)

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 53(Granted Patents)

Location History:

Sasebo, JP (2002 - 2003)
Tokyo, JP (2006 - 2021)

Company Filing History:

Sumitomo Mitsubishi Silicon Corporation

patents

1 out of 929

Sumitomo Metal Industries, Inc.

patents

Years Active: 2002-2021

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17 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11121003 - Method of predicting thermal donor formation behavior in silicon wafer, method of evaluating silicon wafer, and method of producing silicon wafer (2021-09-14),

2. 11094557 - Silicon wafer (2021-08-17),

3. 10177008 - Silicon wafer and method for manufacturing the same (2019-01-08),

4. 9412622 - Epitaxial silicon wafer and method for manufacturing same (2016-08-09),

5. 8771415 - Method of manufacturing silicon single crystal, silicon single crystal ingot, and silicon wafer (2014-07-08),

6. 8617311 - Silicon single crystal wafer for IGBT and method for manufacturing silicon single crystal wafer for IGBT (2013-12-31),

7. 8460463 - Silicon wafer and method for producing the same (2013-06-11),

8. 8231852 - Silicon wafer and method for producing the same (2012-07-31),

9. 8105436 - Single crystal silicon wafer for insulated gate bipolar transistors and process for producing the same (2012-01-31),

10. 7846252 - Silicon wafer for IGBT and method for producing same (2010-12-07),

11. 7629054 - Single crystal silicon wafer for insulated gate bipolar transistors (2009-12-08),

12. 7563319 - Manufacturing method of silicon wafer (2009-07-21),

13. 7344689 - Silicon wafer for IGBT and method for producing same (2008-03-18),

14. 7288791 - Epitaxial wafer and method for manufacturing method (2007-10-30),

15. 7014704 - Method for growing silicon single crystal (2006-03-21),

Title: Unveiling the Innovations of Shigeru Umeno: A Pioneer in Silicon Wafer Technology

Introduction: Shigeru Umeno is a prolific inventor based in Tokyo, Japan, who has made significant contributions to the field of silicon wafer technology. With a remarkable portfolio of 17 patents, Umeno-san's work has revolutionized the way we predict, evaluate, and produce silicon wafers.

Latest Patents: Among his latest patents is the groundbreaking "Method of predicting thermal donor formation behavior in silicon wafer," which introduces a novel approach to accurately forecast the thermal donor formation in silicon wafers. Additionally, Umeno's "Method of evaluating silicon wafer" and "Method of producing silicon wafer" have set new standards in the industry.

Career Highlights: Throughout his career, Shigeru Umeno has worked with esteemed companies such as Sumco Corporation and Sumitomo Mitsubishi Silicon Corporation. His expertise and innovative solutions have propelled these organizations to the forefront of silicon wafer manufacturing.

Collaborations: Umeno-san has collaborated closely with talented individuals in the industry, including Toshiaki Ono and Masataka Hourai. Together, they have pushed the boundaries of silicon wafer technology and paved the way for future advancements in the field.

Conclusion: In conclusion, Shigeru Umeno's dedication to innovation and his relentless pursuit of excellence have established him as a trailblazer in the realm of silicon wafer technology. His patents and contributions continue to shape the industry, inspiring the next generation of inventors to push the boundaries of what is possible in the world of semiconductor manufacturing.