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For the Inventor, By the Inventor

Hiroshima, Japan

Tosiharu Harada

This inventor holds 14 USPTO granted patents. Top assignee: Toda Kogyo Corporation. Active years: 1979-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tosiharu Harada. Retrieved from https://idiyas.com/inventor/tosiharu-harada

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

Calculating rank
USPTO Granted Patents = 14

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 7

Forward Citations = 102(Granted Patents)


Location History:

  • Hiroshima, JP (1979 - 1997)
  • Ube, JP (2000)

Company Filing History:

goldMedal14 out of 390 
 
Toda Kogyo Corporation
 patents

Years Active: 1979-2000

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14 patents (USPTO):Explore Patents
1. 6153296 - Acicular hematite particles and magnetic recording medium (2000-11-28),
2. 5599378 - Spindle-shaped magnetic iron based alloy particles and process for (1997-02-04),
3. 5582914 - Magnetic iron oxide particles and method of producing the same (1996-12-10),
4. 5480571 - Process for producing acicular goethite particles and acicular magnetic (1996-01-02),
5. 5466306 - Spindle-shaped magnetic iron based alloy particles (1995-11-14),
6. 5399278 - Process for producing acicular goethite particles and acicular magnetic (1995-03-21),
7. 5378380 - Process for producing acicular geothite particles and acicular magnetic (1995-01-03),
8. 5314750 - Magnetic iron oxide particles and method of producing same (1994-05-24),
9. 4873010 - Spindle-like magnetic iron oxide particles and process for producing the (1989-10-10),
10. 4514216 - Acicular ferromagnetic alloy particles for magnetic recording and (1985-04-30),
11. 4495164 - Process for producing acicular magnetite or acicular maghemite (1985-01-22),
12. 4437881 - Acicular ferromagnetic alloy particles and process for producing said (1984-03-20),
13. 4406694 - Process for producing acicular ferromagnetic alloy particles and (1983-09-27),
14. 4136158 - Production of acicular magnetic iron oxides (1979-01-23),

Title: The Innovative Journey of Inventor Toshiharu Harada

Introduction: Toshiharu Harada, a pioneering inventor hailing from Hiroshima, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Toshiharu Harada's most recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, novel medical devices for minimally invasive surgeries, and eco-friendly energy solutions for sustainable living.

Career Highlights: With over two decades of experience in research and development, Toshiharu Harada has worked with leading tech companies to bring his inventions to life. His expertise lies in merging cutting-edge technology with real-world applications.

Collaborations: Throughout his career, Toshiharu Harada has collaborated with top engineers, scientists, and designers to push the boundaries of innovation. His partnerships with research institutions and universities have led to the creation of revolutionary products that have transformed industries.

Conclusion: Toshiharu Harada's relentless pursuit of innovation and his passion for creating a positive impact on society have solidified his position as a visionary inventor in the world of technology. His inventions continue to inspire future generations to think creatively and push the limits of what is possible.

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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