Masayasu Nagoshi

This inventor holds 25 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 20 EPO patents, primarily in Steel Manufacturing. Top assignees: Jfe Steel Corporation, Nkk Corporation, Adchemco Corporation. Active years: 2002-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayasu Nagoshi. Retrieved from https://idiyas.com/inventor/masayasu-nagoshi

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

USPTO Granted Patents = 25 (Patent Applications = 5)

% Patents Active = 92.0

CIPO Patents = 1

EPO Patents = 20 (Patent Applications = 21)

Average Co-Inventor Count = 5.5

ph-index = 4

Forward Citations = 49(Granted Patents)

Location History:

Tokyo-to, JP (2005)
Hiroshima, JP (2012)
Fukuyama, JP (2011 - 2014)
Chiba, JP (2015 - 2016)
Tokyo, JP (2002 - 2018)
Kawasaki, JP (2004 - 2021)

Company Filing History:

22 out of 1,962

Jfe Steel Corporation

Nippon Furnace Kogyo Kaisha, Ltd.

patents

where one patent can have more than one assignee

Years Active: 2002-2021

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Areas of Expertise:

Galvanized Steel Sheet

Stainless Steel

Lithium-Ion Batteries

Grain Oriented Electrical Steel

Surface Treatment

Heat Treatment

Zinc Alloy

Forsterite

Trace Carbon Analysis

Electrically-Conducting Material

25 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10889875 - Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core (2021-01-12),

2. 10697038 - Grain oriented electrical steel sheet, method for manufacturing grain oriented electrical steel sheets, method for evaluating grain oriented electrical steel sheets, and iron core (2020-06-30),

3. 10392706 - Galvanized steel sheet and method for producing the same (2019-08-27),

4. 10351960 - Galvanized steel sheet and method for producing the same (2019-07-16),

5. 10151718 - Quantitative analysis device for trace carbon and quantitative analysis method for trace carbon (2018-12-11),

6. 9939382 - Method of checking forsterite, apparatus that evaluates forsterite, and production line that manufactures steel sheet (2018-04-10),

7. 9871258 - Stainless steel for fuel cell separators (2018-01-16),

8. 9809884 - Method for manufacturing galvanized steel sheet (2017-11-07),

9. 9531014 - Stainless steel for fuel cell separators (2016-12-27),

10. 9512331 - Surface treatment agent for zinc or zinc alloy coated steel sheet, zinc or zinc alloy coated steel sheet, and method of producing the steel sheet (2016-12-06),

11. 9260774 - Method for manufacturing hot dip galvanized steel sheet (2016-02-16),

12. 9243334 - Method and apparatus for manufacturing Si-containing cold rolled steel sheets (2016-01-26),

13. RE45821 - Zinc-based metal plated steel sheet (2015-12-21),

14. 9200165 - Surface treatment liquid for zinc or zinc alloy coated steel sheet, zinc or zinc alloy-coated steel sheet, and method for manufacturing the same (2015-12-01),

15. 9034148 - Method for producing electrically-conducting material with modified surface (2015-05-19),

Title: The Innovative Contributions of Masayasu Nagoshi

Introduction

Masayasu Nagoshi, a prominent inventor based in Kawasaki, Japan, holds an impressive portfolio of 25 patents. His work focuses on advancements in electrical steel sheets, showcasing his commitment to innovation in the materials science field.

Latest Patents

Among his latest patents are groundbreaking innovations such as methods and products related to grain oriented electrical steel sheets. Notable patents include a grain oriented electrical steel sheet with a forsterite film, designed to enhance performance, with specific parameters stating that the total area percentage of defective parts on the film must be less than 1.5% relative to the surface area. Additionally, his patents cover methods for manufacturing these advanced steel sheets and evaluating their performance, reflecting his extensive expertise in the industry.

Career Highlights

Masayasu Nagoshi has contributed significantly to leading companies in the industry, including JFE Steel Corporation and NKK Corporation. His tenure in these organizations has allowed him to push the boundaries of material engineering, focusing on improving the quality and efficiency of electrical steel sheets critical for various applications.

Collaborations

Throughout his career, Nagoshi has collaborated with talented individuals in the field, including colleagues Shoichiro Taira and Katsuya Hoshino. These collaborations have fostered a productive environment for sharing knowledge and driving innovation within the industry.

Conclusion

Masayasu Nagoshi's contributions as an inventor are invaluable. His extensive patent portfolio and collaborations reflect his dedication to advancing technology in electrical steel sheets, ensuring that he remains an influential figure in the materials science community. His work continues to inspire future innovations in the field.

Profile summary based on public USPTO records.