Tomohiko Omura

This inventor holds 36 USPTO granted patents and 5 published patent applications, plus 29 CIPO patents and 21 EPO patents, primarily in Austenitic Stainless Steel. Top assignees: Sumitomo Metal Industries, Inc., Nippon Steel Sumitomo Metal Corporation, Nippon Steel Corporation. Active years: 2001-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomohiko Omura. Retrieved from https://idiyas.com/inventor/tomohiko-omura

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

USPTO Granted Patents = 36 (Patent Applications = 5)

% Patents Active = 83.3

CIPO Patents = 29 (Patent Applications = 2)

EPO Patents = 21 (Patent Applications = 21)

Average Co-Inventor Count = 3.4

ph-index = 8

Forward Citations = 324(Granted Patents)

Location History:

Kyoto, JP (2001)
Sakyo-ku, Kyoto-shi, Kyoto, JP (2001)
Osaka, JP (2002 - 2019)
Tokyo, JP (2017 - 2019)
Kishiwada, JP (2005 - 2020)

Company Filing History:

16 out of 929

Sumitomo Metal Industries, Inc.

patents

14 out of 1,102

Nippon Steel Sumitomo Metal Corporation

patents

4 out of 3,713

Nippon Steel Corporation

5. 2 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 2001-2025

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Areas of Expertise:

Austenitic Stainless Steel

High-Pressure Hydrogen Gas

Oil Country Tubular Goods

Sulfide Stress Cracking

Welded Joint

Seamless Steel Pipe

Low Alloy Steel

Corrosion Resistance

Martensitic Steel

Steel Pipe Manufacturing

High Toughness Steel

Quenching Method

36 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12305597 - Steel pipe for fuel injection pipe, and fuel injection pipe using same (2025-05-20),

2. 10662497 - Austenitic stainless steel and method of manufacturing the same (2020-05-26),

3. 10556298 - Welded joint and method of manufacturing welded joint (2020-02-11),

4. 10407758 - Steel for oil country tubular goods and method of producing the same (2019-09-10),

5. 10316383 - Austenitic stainless steel and method for producing the same (2019-06-11),

6. 10266909 - High-strength austenitic stainless steel for high-pressure hydrogen gas (2019-04-23),

7. 10260125 - High-strength austenitic stainless steel for high-pressure hydrogen gas (2019-04-16),

8. 10246765 - Martensitic Cr-containing steel and oil country tubular goods (2019-04-02),

9. 10036078 - Low alloy oil well steel pipe and method for manufacturing same (2018-07-31),

10. 9909198 - Method for producing a low alloy steel for oil country tubular goods having excellent sulfide stress cracking resistance (2018-03-06),

11. 9783876 - Stainless steel for oil wells and stainless steel pipe for oil wells (2017-10-10),

12. 9777352 - Oil-well steel pipe having excellent sulfide stress cracking resistance (2017-10-03),

13. 9546408 - Quenching method for steel pipe (2017-01-17),

14. 9211601 - Austenitic steel welded joint (2015-12-15),

15. 9175371 - Steel for steel tube with excellent sulfide stress cracking resistance (2015-11-03),

Title: The Innovative Journey of Tomohiko Omura

Introduction: Tomohiko Omura, a talented inventor hailing from Kishiwada, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Tomohiko Omura's latest patents include cutting-edge advancements in robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to pushing the boundaries of innovation.

Career Highlights: With a career spanning over two decades, Tomohiko Omura has worked with leading tech companies and research institutions, spearheading projects that have revolutionized various industries. His expertise in developing futuristic solutions has earned him recognition as a visionary in the field of invention.

Collaborations: Throughout his career, Tomohiko Omura has collaborated with top engineers, scientists, and designers to bring his ideas to life. His ability to work seamlessly in multidisciplinary teams has led to the successful implementation of several groundbreaking projects.

Conclusion: Tomohiko Omura's relentless pursuit of innovation and his passion for creating technologies that shape the future make him a true pioneer in the world of invention. His contributions continue to inspire the next generation of inventors and innovators worldwide.

Profile summary based on public USPTO records.