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For the Inventor, By the Inventor

Nishinomiya, Japan

Yoshiatsu Sawaragi

This inventor holds 12 USPTO granted patents. Top assignees: Sumitomo Metal Industries, Inc., Mitsubishi Jukogyo Kabushiki Kaisha, Epri. Active years: 1989-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiatsu Sawaragi. Retrieved from https://idiyas.com/inventor/yoshiatsu-sawaragi

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

USPTO Granted Patents = 12

% Patents Active = 100.0

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 107(Granted Patents)


Location History:

  • Nishinomiya, JP (1989 - 1998)
  • Hyogo, JP (2002)

Company Filing History:

goldMedal11 out of 929 
 
Sumitomo Metal Industries, Inc.
 patents
silverMedal3 out of 1,326 
 
Mitsubishi Jukogyo Kabushiki Kaisha
 patents
bronzeMedal1 out of 3 
 
Epri
 patents
where one patent can have more than one assignee

Years Active: 1989-2002

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12 patents (USPTO):Explore Patents
1. 6458318 - Heat resistant nickel base alloy (2002-10-01),
2. 5824264 - High-temperature stainless steel and method for its production (1998-10-20),
3. 5626817 - Austenitic heat resistant steel excellent in elevated temperature (1997-05-06),
4. 5543109 - Heat resistant high chromium austenitic alloy excellent in strength at (1996-08-06),
5. 5407635 - Low-chromium ferritic heat-resistant steel with improved toughness and (1995-04-18),
6. 5240516 - High-chromium ferritic, heat-resistant steel having improved resistance (1993-08-31),
7. 5211911 - High vanadium austenitic heat resistant alloy (1993-05-18),
8. 5211909 - Low-alloy heat-resistant steel having improved creep strength and (1993-05-18),
9. 5069870 - High-strength high-CR steel with excellent toughness and oxidation (1991-12-03),
10. 5021215 - High-strength, heat-resistant steel with improved formability and method (1991-06-04),
11. 4892704 - Low Si high-temperature strength steel tube with improved ductility and (1990-01-09),
12. 4842823 - Austenitic steel having improved high-temperature strength and corrosion (1989-06-27),

Title: Yoshiatsu Sawaragi: Pioneering Inventor from Nishinomiya

Introduction: Yoshiatsu Sawaragi is a renowned inventor hailing from Nishinomiya, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sawaragi holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Sawaragi has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Sawaragi has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Yoshiatsu Sawaragi's relentless pursuit of innovation and his passion for creating technology that shapes the future make him a true pioneer in the world of inventions.

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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