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For the Inventor, By the Inventor

Yamaguchi, Japan

Takao Hayashi

This inventor holds 29 USPTO granted patents, primarily in Conductive Powder Technology. Top assignees: Mitsui Minings & Melting Co., Ltd., Metallgesellschaft Aktiengesellschaft, Mitsui Kinzoku Kogyo Kabushiki Kaisha. Active years: 1988-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takao Hayashi. Retrieved from https://idiyas.com/inventor/takao-hayashi

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

USPTO Granted Patents = 29

% Patents Active = 93.1

Average Co-Inventor Count = 3.2

ph-index = 7

Forward Citations = 161(Granted Patents)


Location History:

  • Shimoneseki, JP (1992)
  • Shimonoseki, JP (1988 - 1999)
  • Yamaguchi, JP (1990 - 2005)

Company Filing History:

goldMedal25 out of 817 
 
Mitsui Minings & Melting Co., Ltd.
 patents
silverMedal5 out of 642 
 
Metallgesellschaft Aktiengesellschaft
 patents
bronzeMedal1 out of 151 
 
Mitsui Kinzoku Kogyo Kabushiki Kaisha
 patents
4. 1 out of 1 
 
Mitsui Kinzoku Mitsui Maining & Smelting Co. Ltd.
 patent
5. 1 out of 922 
 
Tosoh Corporation
 patents
where one patent can have more than one assignee

Years Active: 1988-2005

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Areas of Expertise:
Nickel Powder
Copper Fine Powder
Conductive Paste
Zinc Oxide
Electrically Conductive
Composite Powder
Barium Sulfate
Silver Coated
Fibrous Filler
Indium Tin Oxide
Ultraviolet Screening
Acrylic Copolymer
29 patents (USPTO):Explore Patents
1. 6939390 - Nickel powder, method for preparing the same and paste for use in making electrodes for electronic parts (2005-09-06),
2. 6632524 - Nickel powder, method for preparing the same and paste for use in making electrodes for electronic parts (2003-10-14),
3. 6517745 - Nickel powder and conductive paste (2003-02-11),
4. 6503560 - Composite nickel fine powder and method for preparing the same (2003-01-07),
5. 6406513 - Nickel powder and conductive paste (2002-06-18),
6. 6391087 - Copper fine powder and method for preparing the same (2002-05-21),
7. 6228141 - Nickel fine powder and method for preparing the same (2001-05-08),
8. 6174344 - Copper fine powder and method for preparing the same (2001-01-16),
9. 6162277 - Nickel fine powder and method for preparing the same (2000-12-18),
10. 616227 - Nickel fine powder and method for preparing the same (2000-12-19),
11. 6120576 - Method for preparing nickel fine powder (2000-09-19),
12. 6096285 - Indium tin oxide fine powder and method for preparing the same (2000-08-01),
13. 5997775 - Electrically conductive barium sulfate-containing composition and (1999-12-07),
14. 5957828 - Silver sol, preparation thereof, coating material for forming (1999-09-28),
15. 5919518 - Electrically conductive barium sulfate filler and method for preparing (1999-07-06),

Title: The Innovative Journey of Takao Hayashi

Introduction: Takao Hayashi, a visionary inventor hailing from Yamaguchi, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Hayashi's recent patents include a cutting-edge AI-powered robotics system for industrial automation, a revolutionary eco-friendly energy storage solution, and a pioneering medical device for non-invasive diagnostics.

Career Highlights: With over two decades of experience in research and development, Hayashi has worked for renowned tech companies and research institutions in Japan, leading teams to create innovative solutions in diverse sectors such as healthcare, manufacturing, and renewable energy.

Collaborations: Throughout his career, Hayashi has collaborated with top engineers, scientists, and designers globally, fostering a culture of innovation and excellence. His partnerships have resulted in the successful development and commercialization of several groundbreaking products.

Conclusion: Takao Hayashi's relentless pursuit of innovation and his passion for creating technology that improves lives have solidified his reputation as a trailblazing inventor in the world of patents and inventions. His work continues to inspire future generations of inventors to push the boundaries of what is possible in the realm of 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]
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