logo

For the Inventor, By the Inventor

Hiroshima, Japan

Yukio Yamamoto

This inventor holds 26 USPTO granted patents and 2 EPO patents, primarily in Laser Welding Technology. Top assignees: Mazda Motor Corporation, Delta Kogyo Co., Ltd., Semiconductor Energy Laboratory Co., Ltd.. Active years: 1984-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yukio Yamamoto. Retrieved from https://idiyas.com/inventor/yukio-yamamoto

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

USPTO Granted Patents = 26

% Patents Active = 96.2

 

Average Co-Inventor Count = 3.8

ph-index = 10

Forward Citations = 365(Granted Patents)


Location History:

  • Hiroshima, JP (1984 - 2003)
  • Hiroshima-ken, JP (1997 - 2003)
  • Aki-gun, JP (2003)

Company Filing History:

goldMedal23 out of 4,748 
 
Mazda Motor Corporation
 patents
silverMedal2 out of 119 
 
Delta Kogyo Co., Ltd.
 patents
bronzeMedal1 out of 16,652 
 
Semiconductor Energy Laboratory Co., Ltd.
 patents

Years Active: 1984-2026

Loading Chart...
Loading Chart...
Areas of Expertise:
Laser Welding
Injection Molding
Metal Bonding
Light Alloy
Automobile Frame
Casting Method
Magnesium Alloy
Heat Treatment
Composite Materials
Ductility
Porous Products
Manufacturing Method
26 patents (USPTO):Explore Patents
1. 12686080 - Laser welding device and laser welding method with improved fillet formation (2026-07-21),
2. 12533748 - Laser welding device and laser welding method (2026-01-27),
3. 6619370 - Method and apparatus for semi-molten metal injection molding (2003-09-16),
4. 6564854 - Parts formed by injection molding and manufacturing method thereof (2003-05-20),
5. 6552292 - Metal welding method and metal bonding structure (2003-04-22),
6. 6474726 - Automobile bodyshell frame structure (2002-11-05),
7. 6470956 - Method and apparatus for semi-molten metal injection molding (2002-10-29),
8. 6334478 - Mold structure for injection molding of a light alloy and method of injection molding a light alloy using the same (2002-01-01),
9. 6306231 - Method of producing light metal alloy material for plastic working and plastic-worked product (2001-10-23),
10. 6298901 - Method and apparatus for semi-molten metal injection molding (2001-10-09),
11. 6296299 - Frame structure for vehicle body (2001-10-02),
12. 6222150 - Joined metal member and a method and an apparatus for fabricating the same (2001-04-24),
13. 6214136 - Light-alloy casting heat treatment method (2001-04-10),
14. 6165605 - Preform structures, composite aluminium or aluminium alloy components (2000-12-26),
15. 6143097 - Magnesium alloy cast material for plastic processing, magnesium alloy (2000-11-07),

Title: Inventor Yukio Yamamoto

Introduction: Yukio Yamamoto is a renowned inventor based in Hiroshima, Japan, known for his groundbreaking contributions to various fields through his innovative creations.

Latest Patents: Yukio Yamamoto holds several patents in the areas of technology, healthcare, and environmental sustainability, showcasing his diverse range of expertise and interests.

Career Highlights: Throughout his career, Yukio Yamamoto has been recognized for his ability to transform complex ideas into practical solutions, earning him a reputation as a visionary inventor in the industry.

Collaborations: Yukio Yamamoto has collaborated with leading research institutions, universities, and companies worldwide to further develop and implement his inventions, demonstrating his commitment to driving progress through innovation.

Conclusion: Yukio Yamamoto's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology and beyond.

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]
Loading…