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For the Inventor, By the Inventor

Kurobe, Japan

Hiroshi Yoshida

This inventor holds 64 USPTO granted patents, primarily in Slide Fastener Technology (CPC class 2420). Top assignees: Yoshida Kogyo K.k., Ykk Corporation, Yoshida Kogyo Kabushiki Kaisha. Active years: 1976-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Yoshida. Retrieved from https://idiyas.com/inventor/hiroshi-yoshida-g0vo3q1q

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

Calculating rank
USPTO Granted Patents = 64

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 11

Forward Citations = 484(Granted Patents)

Forward Citations (Not Self Cited) = 466(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Uozu, JA (1976 - 1977)
  • Uozu, JP (1978 - 1981)
  • Kurobe, JP (1981 - 1994)
  • Toyama, JP (1985 - 1996)
  • Toyama-ken, JP (1996 - 1997)

Company Filing History:

goldMedal54 out of 1,145 
 
Yoshida Kogyo K.k.
 patents
silverMedal5 out of 1,409 
 
Ykk Corporation
 patents
bronzeMedal5 out of 129 
 
Yoshida Kogyo Kabushiki Kaisha
 patents

Years Active: 1976-1997

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Areas of Expertise:
Slide Fastener
Molded Surface Fastener
Dyeing Process
Injection Molding
Hook Structure
Water-Resistant Fastener
Fastener Assembly
Zipper Tapes
Pelletizing Machine
Coating System
Lock Assembly
Textile Treatment
64 patents (USPTO):Explore Patents
1. 5607700 - Synthetic resin pelletizing machine (1997-03-04),
2. 5586369 - Double-layer slide fastener tape (1996-12-24),
3. 5551130 - Hook structure of molded surface fastener (1996-09-03),
4. 5537723 - Molded surface fastener (1996-07-23),
5. 5456755 - Full automatic coating system for coating various types of products (1995-10-10),
6. 5431554 - Vertical injection molding machine (1995-07-11),
7. 5400441 - Dyed zipper tapes on garment (1995-03-28),
8. 5372022 - Lock assembly (1994-12-13),
9. 5226227 - Method of producing narrow tape (1993-07-13),
10. 5195221 - Slider with yoke for slide fastener and its joining method (1993-03-23),
11. 5138763 - Method of and apparatus for manufacturing slide fasteners (1992-08-18),
12. 5131119 - Hook structure for integrally molded surface fastener (1992-07-21),
13. 5103555 - Apparatus for applying sliders (1992-04-14),
14. 5080184 - Method of and apparatus for weighing and taking out powdered dye (1992-01-14),
15. 5077884 - Apparatus for manufacturing slide fasteners (1992-01-07),

Title: Hiroshi Yoshida - Innovative Inventor from Kurobe

Introduction: Hiroshi Yoshida is a renowned inventor hailing from Kurobe, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroshi Yoshida holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Hiroshi Yoshida has been instrumental in developing cutting-edge technologies that have revolutionized industries and improved the lives of many.

Collaborations: Hiroshi Yoshida has collaborated with leading research institutions, universities, and companies worldwide, fostering a culture of innovation and knowledge sharing.

Conclusion: Hiroshi Yoshida's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a pioneering inventor in the global technological landscape.

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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