Hiroaki Nakajima

This inventor holds 37 USPTO granted patents and 9 published patent applications, plus 6 CIPO patents and 18 EPO patents, primarily in Electrical Steel Production. Top assignees: Nec Corporation, Jfe Steel Corporation, Medikit Co., Ltd.. Active years: 1989-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Nakajima. Retrieved from https://idiyas.com/inventor/hiroaki-nakajima

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

USPTO Granted Patents = 37 (Patent Applications = 9)

% Patents Active = 70.3

CIPO Patents = 6

EPO Patents = 18 (Patent Applications = 17)

Average Co-Inventor Count = 2.2

ph-index = 9

Forward Citations = 674(Granted Patents)

Location History:

Narashino, JP (2008 - 2012)
Miyazaki, JP (2017 - 2020)
Musashino, JP (2022)
Tokyo, JP (1989 - 2024)

Company Filing History:

Jfe Steel Corporation

Yokogawa Electric Corporation

patents

5. 2 out of 2

Togo Medikit Co., Ltd.

Hosokawa Micron Corporation

patents

8. 1 out of 47

Kato Hatsujo Kaisha, Ltd.

patents

where one patent can have more than one assignee

Years Active: 1989-2026

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Areas of Expertise:

Electrical Steel Sheet

Manufacturing Method

Magnetic Properties

Process Control

Field Bus System

Medical Safety Needle

Drug-Eluting Catheter

Wireless Transmission

Network System

Indwelling Catheter

Data Transfer Device

Transmitter

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12560912 - Information processing device, information processing method, and non-transitory computer-readable recording medium for selecting equipment for use in a plant (2026-02-24),

2. 11946123 - Method of producing a non-oriented electrical steel sheet (2024-04-02),

3. 11649532 - Non-oriented electrical steel sheet and method of producing same (2023-05-16),

4. 11483419 - Protocol converter connectable between field device and device control apparatus, and data transmission by protocol converter (2022-10-25),

5. 11142813 - Non-oriented electrical steel sheet and manufacturing method therefor (2021-10-12),

6. 11008633 - Non-oriented electrical steel sheet and production method thereof (2021-05-18),

7. 10975451 - Method for producing non-oriented electrical steel sheet having excellent magnetic properties (2021-04-13),

8. 10941458 - Non-oriented electrical steel sheet, production method therefor, and motor core (2021-03-09),

9. 10822678 - Non-oriented electrical steel sheet and method for producing the same (2020-11-03),

10. 10760143 - High-silicon steel sheet and method of manufacturing the same (2020-09-01),

11. 10603470 - Medical safety needle preventive of needlepoint re-exposure (2020-03-31),

12. 10452033 - Process control system (2019-10-22),

13. 10316382 - Method for producing non-oriented electrical steel sheets (2019-06-11),

14. 9869987 - Field bus system with industrial measurement device having automonous control operation (2018-01-16),

15. 9844648 - Medical safety needle preventive of needlepoint re-exposure (2017-12-19),

Title: Hiroaki Nakajima: Pioneering Inventor from Tokyo

Introduction: Hiroaki Nakajima is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hiroaki Nakajima holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: With over two decades of experience in the tech industry, Nakajima has worked with leading research institutions and companies to develop cutting-edge solutions that have revolutionized the way we interact with technology.

Collaborations: Throughout his career, Hiroaki Nakajima has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of innovation and creativity in all his projects.

Conclusion: Hiroaki Nakajima's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and technologists worldwide.

Profile summary based on public USPTO records.