Kunikazu Tomita

This inventor holds 20 USPTO granted patents and 5 published patent applications, plus 1 CIPO patent and 6 EPO patents, primarily in Steel Alloys Development. Top assignees: Nkk Corporation, Jfe Steel Corporation, Jfe Bars & Shapes Corporation. Active years: 1991-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunikazu Tomita. Retrieved from https://idiyas.com/inventor/kunikazu-tomita

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

USPTO Granted Patents = 20 (Patent Applications = 5)

% Patents Active = 85.0

CIPO Patents = 1

EPO Patents = 6 (Patent Applications = 7)

Average Co-Inventor Count = 5.2

ph-index = 4

Forward Citations = 94(Granted Patents)

Location History:

Hiroshima, JP (1999)
Kawasaki, JP (2002)
Yokohama, JP (2002 - 2003)
Sendai, JP (2012)
Miyagi, JP (2014)
Tagajo, JP (2018)
Tokyo, JP (1991 - 2024)

Company Filing History:

Jfe Steel Corporation

patents

3 out of 4

Jfe Bars & Shapes Corporation

7. 1 out of 834,513

Other

patents

where one patent can have more than one assignee

Years Active: 1991-2024

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Areas of Expertise:

Nitrocarburizing

Case Hardening Steel

Electrical Steel Sheets

High-Strength Steel

Corrosion Resistance

Low-Temperature Toughness

Cutting Steel

Galvanized Steel Sheet

Heat Shrink Band

Rolling Contact Fatigue

Non-Oriented Steel

Manufacturing Methods

20 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11959177 - Steel for nitrocarburizing and nitrocarburized component, and methods of producing same (2024-04-16),

2. 11702716 - Case hardening steel (2023-07-18),

3. 11174543 - Case hardening steel, method of producing case hardening steel, and method of producing gear part (2021-11-16),

4. 10125416 - Steel for nitrocarburizing and nitrocarburized component, and methods for producing said steel for nitrocarburizing and said nitrocarburized component (2018-11-13),

5. 8691141 - Low carbon resulfurized free cutting steel (2014-04-08),

6. 8206521 - High-strength stabilizer steel for vehicles having excellent corrosion resistance and low-temperature toughness, method of producing the same, and stabilizer (2012-06-26),

7. 8118953 - Method for producing steel part having long rolling contact fatigue life (2012-02-21),

8. 6666932 - High strength hot rolled steel sheet (2003-12-23),

9. 6554917 - Steel sheet for heat shrink band effective for preventing color drift (2003-04-29),

10. 6440584 - Hot-dip galvanized steel sheet and method for producing the same (2002-08-27),

11. 6416594 - Heat shrink band steel sheet and manufacturing method thereof (2002-07-09),

12. 5968661 - Steel sheet for heat-shrink band (1999-10-19),

13. 5169457 - Method of making non-oriented electrical steel sheets (1992-12-08),

14. 5164024 - Method of making non-oriented electrical steel sheets having excellent (1992-11-17),

15. 5116436 - Method of making non-oriented electrical steel sheets having excellent (1992-05-26),

Title: Kunikazu Tomita - Innovative Inventor from Tokyo

Introduction: Kunikazu Tomita is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kunikazu Tomita holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With over two decades of experience in the industry, Tomita has worked with leading tech companies in Japan, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Kunikazu Tomita has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Kunikazu Tomita's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and entrepreneurs worldwide.

Profile summary based on public USPTO records.