Tomoyuki Okubo

This inventor holds 40 USPTO granted patents and 38 published patent applications, plus 17 CIPO patents and 19 EPO patents, primarily in Electrical Steel Production. Top assignee: Jfe Steel Corporation. Active years: 2015-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Okubo. Retrieved from https://idiyas.com/inventor/tomoyuki-okubo

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

Calculating rank

USPTO Granted Patents = 40 (Patent Applications = 38)

% Patents Active = 100.0

CIPO Patents = 17 (Patent Applications = 3)

EPO Patents = 19 (Patent Applications = 41)

Average Co-Inventor Count = 4.0

ph-index = 4

Forward Citations = 40(Granted Patents)

Location History:

Kurashiki, JP (2020)
Tokyo, JP (2015 - 2024)

Company Filing History:

40 out of 1,974

Jfe Steel Corporation

patents

Years Active: 2015-2026

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Areas of Expertise:

Non-Oriented Electrical Steel

Motor Core

Production Method

Grain-Oriented Electrical Steel

Magnetic Properties

High-Silicon Steel

Transformer

Annealing Separator

40 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12768006 - Non-oriented electrical steel sheet and method of producing same (2026-10-20),

2. 12768005 - Non-oriented electrical steel sheet and method of producing same (2026-10-20),

3. 12741446 - Non-oriented electrical steel sheet (2026-09-22),

4. 12692569 - Method for producing non-oriented electrical steel sheet (2026-07-28),

5. 12601038 - Non-oriented electrical steel sheet, motor core, and production methods thereof (2026-04-14),

6. 12448662 - Non-oriented electrical steel sheet and method for producing same (2025-10-21),

7. 12381024 - Non-oriented electrical steel sheet and method for manufacturing the same (2025-08-05),

8. 12348079 - Motor core and method of manufacturing the same (2025-07-01),

9. 12331376 - Non-oriented electrical steel sheet and method for producing same (2025-06-17),

10. 12146209 - Non-oriented electrical steel sheet and method for manufacturing slab used as material for the same (2024-11-19),

11. 11962184 - Method for producing non-oriented electrical steel sheet, method for producing motor core, and motor core (2024-04-16),

12. 11946123 - Method of producing a non-oriented electrical steel sheet (2024-04-02),

13. 11894167 - Grain-oriented electrical steel sheet, iron core of transformer, transformer, and method for reducing noise of transformer (2024-02-06),

14. 11732319 - Non-oriented electrical steel sheet (2023-08-22),

15. 11718891 - Non-oriented electrical steel sheet and method for producing same, and motor core and method for producing same (2023-08-08),

Title: The Innovative Journey of Tomoyuki Okubo

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

Latest Patents: Tomoyuki Okubo holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Tomoyuki Okubo has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs in various industries.

Collaborations: Throughout his career, Tomoyuki Okubo has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange that has been instrumental in his success as an inventor.

Conclusion: Tomoyuki Okubo's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his reputation as a visionary inventor in the global tech community.

Profile summary based on public USPTO records.