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For the Inventor, By the Inventor

Nagoya, Japan

Masashi Tokura

This inventor holds 48 USPTO granted patents and 5 published patent applications and 4 EPO patents, primarily in Sewing Machine Technology. Top assignees: Brother Kogyo Kabushiki-Kaisha, Brother Industries, Ltd.. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Tokura. Retrieved from https://idiyas.com/inventor/masashi-tokura

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

USPTO Granted Patents = 48 

% Patents Active = 89.6

 

Average Co-Inventor Count = 1.3

ph-index = 9

Forward Citations = 238(Granted Patents)


Location History:

  • Nagoya-shi, JP (2014)
  • Konan, JP (2013 - 2015)
  • Nagoya, JP (2010 - 2024)

Company Filing History:

goldMedal47 out of 17,897 
 
Brother Kogyo Kabushiki-Kaisha
 patents
silverMedal1 out of 999 
 
Brother Industries, Ltd.
 patents

Years Active: 2010-2026

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Areas of Expertise:
Sewing Machine
Embroidery Data Processing
Cutting Apparatus
Computer-Readable Medium
Data Management
Multi-Needle
Image Reading
Non-Transitory Storage
Control Program
Applique Data
Data Generation
Cartridge Holder
48 patents (USPTO):Explore Patents
1. 12735820 - Sewing machine (2026-09-15),
2. 12018416 - Non-transitory computer readable storage medium and sewing machine (2024-06-25),
3. 12012684 - Processing data generation device, embroidery sewing machine, and non-transitory computer-readable storage medium (2024-06-18),
4. 11952691 - Applique data management apparatus, sewing machine, and storage medium storing applique data management program (2024-04-09),
5. 9534326 - Sewing machine and computer-readable medium storing program (2017-01-03),
6. 9458561 - Sewing machine and non-transitory computer-readable medium storing computer-readable instructions (2016-10-04),
7. 9340044 - Holding member, cutting apparatus and non-transitory computer-readable medium storing cutting operation control program (2016-05-17),
8. 9169588 - Sewing machine (2015-10-27),
9. 9102073 - Apparatus provided with cartridge holder receiving pen or cutter (2015-08-11),
10. 9089988 - Apparatus with a cartridge holder to receive a pen or a cutter for cutting or drawing image (2015-07-28),
11. 9089982 - Apparatus provided with cartridge holder receiving pen or cutter (2015-07-28),
12. 9055174 - Apparatus and non-transitory computer-readable medium (2015-06-09),
13. 9031686 - Embroidery data processor, computer-readable storage medium storing embroidery data processing program and sewing machine (2015-05-12),
14. 9019569 - Image reading apparatus having multiple types of holding units and cutting apparatus (2015-04-28),
15. 8988738 - Cutting apparatus with image reading unit and reading-use holding unit having reference portion for use in shading correction (2015-03-24),

Title: Masashi Tokura: Pioneer in Embroidery Technology

Introduction

Masashi Tokura, based in Nagoya, Japan, is a renowned inventor known for his significant contributions to the field of embroidery technology. With an impressive portfolio of 47 patents, Tokura's innovations have shaped the way sewing machines operate, blending automation with intricate design.

Latest Patents

Among his latest patents, one notable invention is a non-transitory computer-readable storage medium specifically for sewing machines. This sewing machine acquires embroidery data of patterns formed from several partial patterns, selecting one based on the acquired data. It identifies the outline of the selected partial pattern and generates processing data to follow this outline, enhancing efficiency in the embroidery process.

Another important patent includes a processing data generation device for embroidery machines. This device features an input portion, a processor, and a memory, allowing it to receive detection signals and create necessary processing data for accurately cutting out regions specified for stitching. These innovations have significantly improved the precision and ease of use for users in the embroidery field.

Career Highlights

Throughout his career, Masashi Tokura has worked with prestigious companies including Brother Industries, Ltd., and Brother Kogyo Kabushiki-kaisha. His ability to integrate technological advancements into practical applications has made a profound impact on the sewing and embroidery industry. His patents reflect his understanding of both user needs and industry technology.

Collaborations

Masashi Tokura has collaborated with talented individuals such as Masahiko Nagai and Yasuhiko Kawaguchi. Together, they have driven advancements in sewing technology, enhancing the capabilities of modern embroidery machines and making complex designs more accessible to crafters and professionals alike.

Conclusion

Masashi Tokura's dedication to innovation is commendable. His 47 patents serve as a testament to his creative genius and commitment to improving sewing technology. As the industry continues to evolve, Tokura's inventions will undoubtedly play a crucial role in shaping the future of embroidery and design.

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]
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