Hiromasa Shoji

This inventor holds 19 USPTO granted patents and 3 published patent applications, plus 1 CIPO patent and 2 EPO patents, primarily in Surface Treatment Technology. Top assignees: Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation, Nippon Steel Chemical Co., Ltd.. Active years: 1999-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiromasa Shoji. Retrieved from https://idiyas.com/inventor/hiromasa-shoji

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

USPTO Granted Patents = 19 (Patent Applications = 3)

% Patents Active = 57.9

CIPO Patents = 1 (Patent Applications = 7)

EPO Patents = 2 (Patent Applications = 11)

Average Co-Inventor Count = 3.7

ph-index = 6

Forward Citations = 119(Granted Patents)

Location History:

Kawasaki, JP (1999 - 2001)
Futtsu, JP (2009 - 2011)
Chiba, JP (2001 - 2013)
Tokyo, JP (2014 - 2024)

Company Filing History:

16 out of 3,721

Nippon Steel Corporation

patents

2 out of 1,102

Nippon Steel Sumitomo Metal Corporation

patents

1 out of 173

Nippon Steel Chemical Co., Ltd.

patents

Years Active: 1999-2026

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Areas of Expertise:

Surface-Treated Steel

Corrosion Resistance

Lithium Secondary Battery

Composite Coated Metal

Metal Sheet

Chemical Conversion Treatment

Graphite Material

Resin-Based Coating

Metal Surface Treatment

Precoated Metal Sheet

Manufacturing Method

Environmental Impact

19 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12747505 - Surface-treated metal sheet (2026-09-29),

2. 12559830 - Surface-treated steel (2026-02-24),

3. 12509777 - Surface-treated steel sheet (2025-12-30),

4. 12442085 - Surface-treated steel sheet (2025-10-14),

5. 12331408 - Surface-treated steel sheet (2025-06-17),

6. 11965249 - Surface-treated metal material (2024-04-23),

7. 11091839 - Surface-treated steel sheet and method for producing surface-treated steel sheet (2021-08-17),

8. 10738384 - Surface-treated steel sheet for fuel tanks (2020-08-11),

9. 8906512 - Metal material having excellent corrosion resistance (2014-12-09),

10. 8475930 - Composite coated metal sheet, treatment agent and method of manufacturing composite coated metal sheet (2013-07-02),

11. 7883616 - Metal oxide and/or metal hydroxide coated metal materials and method for their production (2011-02-08),

12. 7682706 - Precoated metal sheet with little affect on environment (2010-03-23),

13. 7608337 - Chemical conversion-treated metal plate (2009-10-27),

14. 7141229 - Graphite material for negative pole of lithium secondary battery, method of manufacturing the graphite material, and lithium secondary battery (2006-11-28),

15. 6555272 - Lithium secondary battery and active material for negative electrode in lithium secondary battery (2003-04-29),

Title: Hiromasa Shoji: Pioneering Inventor from Tokyo

Introduction: Hiromasa Shoji is a renowned inventor hailing from the vibrant city of Tokyo, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Hiromasa Shoji holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions. His most recent patents focus on enhancing efficiency in industrial processes and improving the quality of life for individuals through technological advancements.

Career Highlights: Throughout his illustrious career, Hiromasa Shoji has worked with leading tech companies in Japan, spearheading research and development projects that have pushed the boundaries of innovation. His dedication to creating cutting-edge solutions has earned him recognition as a trailblazer in the industry.

Collaborations: Hiromasa Shoji has collaborated with top researchers, engineers, and scientists both locally and internationally to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has led to the successful implementation of groundbreaking technologies in various sectors.

Conclusion: In conclusion, Hiromasa Shoji's relentless pursuit of innovation and his commitment to excellence have solidified his reputation as a visionary inventor. His contributions to the world of technology continue to inspire future generations of inventors and shape the landscape of innovation globally.

Profile summary based on public USPTO records.