Nobufusa Kuroki

This inventor holds 56 USPTO granted patents, primarily in Sewing Machines (CPC class D15 ). Top assignees: Janome Sewing Machine Company Limited, Jamone Sewing Machine Co., Ltd.. Active years: 1982-2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobufusa Kuroki. Retrieved from https://idiyas.com/inventor/nobufusa-kuroki

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

USPTO Granted Patents = 56

% Patents Active = 100.0

Average Co-Inventor Count = 1.1

ph-index = 12

Forward Citations = 484(Granted Patents)

Forward Citations (Not Self Cited) = 417(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Koganei, JP (1982)
Machida, JP (1985 - 1991)
Tokyo, JP (1987 - 2006)

Company Filing History:

55 out of 609

Janome Sewing Machine Company Limited

patents

1 out of 1

Jamone Sewing Machine Co., Ltd.

patent

Years Active: 1982-2006

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Areas of Expertise:

Sewing Machine

Control Device

Foot Controller

Data Input

Combination Camera

Mirror

Automation

Textile Technology

Mechanical Design

User Interface

56 patents (USPTO):Sort by Forward CitationsExplore Patents

1. D531648 - Sewing machine (2006-11-07),

2. D529520 - Sewing machine (2006-10-03),

3. D526337 - Sewing machine (2006-08-08),

4. D524828 - Sewing machine (2006-07-11),

5. D520528 - Sewing machine (2006-05-09),

6. D520027 - Sewing machine (2006-05-02),

7. D517571 - Sewing machine (2006-03-21),

8. D517097 - Sewing machine (2006-03-14),

9. D515110 - Sewing machine (2006-02-14),

10. D509516 - Sewing machine (2005-09-13),

11. D506478 - Sewing machine (2005-06-21),

12. D506213 - Sewing machine (2005-06-14),

13. D506212 - Sewing machine (2005-06-14),

14. D505433 - Sewing machine (2005-05-24),

15. D504692 - Sewing machine (2005-05-03),

Title: The Inventive Journey of Nobufusa Kuroki in Tokyo

Introduction

Nobufusa Kuroki, a prolific inventor hailing from Tokyo, Japan, has made significant contributions to the field of sewing machines, holding an impressive 56 patents. His innovative spirit and dedication to his craft have made him a prominent figure in the industry.

Latest Patents

Among his latest inventions are two groundbreaking sewing machine designs that showcase Nobufusa Kuroki's continued commitment to pushing the boundaries of innovation in this specialized field.

Career Highlights

With a notable career spanning various roles, Nobufusa Kuroki has left a lasting impact on companies such as Janome Sewing Machine Company Limited and Jamone Sewing Machine Co., Ltd. His expertise and inventive prowess have been instrumental in driving advancements in sewing machine technology.

Collaborations

Throughout his career, Nobufusa Kuroki has had the privilege of collaborating with esteemed colleagues such as Masatomo Amemiya and Megumi Nakajima. These partnerships have not only fueled the exchange of ideas but have also led to the development of revolutionary products that have reshaped the industry.

Conclusion

In conclusion, Nobufusa Kuroki's journey as an inventor in Tokyo exemplifies a true passion for innovation and a relentless pursuit of excellence. His numerous patents, coupled with his impactful collaborations and career achievements, solidify his position as a trailblazer in the world of sewing machine technology.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]