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For the Inventor, By the Inventor

Oharai, Japan

Yoshio Hasegawa

This inventor holds 29 USPTO granted patents, primarily in Inorganic Fiber Production. Top assignees: Research Institute for Special Inorganic Materials, Ube Industries, Inc., Japan Atomic Energy Institute. Active years: 1980-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshio Hasegawa. Retrieved from https://idiyas.com/inventor/yoshio-hasegawa-xmap5bnc

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

Calculating rank
USPTO Granted Patents = 29

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 13

Forward Citations = 414(Granted Patents)


Location History:

  • Charai, JP (1984)
  • Oharai, JP (1980 - 1987)
  • Kasugai, JP (1988)
  • Higashi, JP (1981 - 1989)
  • Ibaraki, JP (1986 - 1992)
  • Higashiibaraki, JP (1987 - 1995)
  • Ibaraki-ken, JP (1997)
  • Kashima-Gun, JP (1998)

Company Filing History:

goldMedal12 out of 19 
 
Research Institute for Special Inorganic Materials
 patents
silverMedal9 out of 1,432 
 
Ube Industries, Inc.
 patents
bronzeMedal4 out of 322 
 
Japan Atomic Energy Institute
 patents
4. 2 out of 5,092 
 
Ngk Insulators, Inc.
 patents
5. 2 out of 41 
 
Nippon Carbon Co., Ltd.
 patents
6. 2 out of 58,148 
 
Sony Corporation
 patents
7. 1 out of 5 
 
Kaken Co., Ltd.
 patents
8. 1 out of 1 
 
Kurosaki Refractoris Co., Ltd.
 patent
9. 1 out of 7 
 
Mitsubishi Seiko Kabushiki Kaisha
 patents
10. 1 out of 5,989 
 
Shin-Etsu Chemical Co., Ltd.
 patents
11. 1 out of 1 
 
The Research Institute for the Foundation: Special Inorganic Materials
 patent
where one patent can have more than one assignee

Years Active: 1980-1998

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Areas of Expertise:
Silicon Carbide
Inorganic Fibers
Ceramic Precursors
Organopolysilanes
Silicon Nitride
Polycarbosilane
Sintered Ceramics
Crosslinked Polymers
Heat-Resistant Materials
Organometallic Copolymers
Continuous Fibers
Crystallized Glass
29 patents (USPTO):Explore Patents
1. 5758254 - Method of recovering radioactive beryllium (1998-05-26),
2. 5681974 - Mo adsorbent for .sup.99 Mo-.sup.99m Tc generators and manufacturing (1997-10-28),
3. 5435952 - Process for manufacturing SiC-based ceramic precursors (1995-07-25),
4. 5157096 - Method and apparatus for preparing organic silazane polymer and method (1992-10-20),
5. 5093096 - High purity and high strength inorganic silicon nitride continuous fiber (1992-03-03),
6. 4954461 - High purity and high strength inorganic silicon nitride continuous fiber (1990-09-04),
7. 4916093 - Method of producing continuous inorganic fiber consisting of Si, N and O (1990-04-10),
8. 4879334 - Organopolyarylsilanes, process for manufacturing the same and fibers (1989-11-07),
9. 4725917 - Current limiting horn device for transmission line (1988-02-16),
10. 4696827 - Silicon carbide-carbon composite molded product and process for (1987-09-29),
11. 4663229 - Continuous inorganic fibers and process for production thereof (1987-05-05),
12. 4650773 - Continuous inorganic fiber consisting of Si, N and O and a method of (1987-03-17),
13. 4618591 - Silicon carbide-carbon composite molded product and process for (1986-10-21),
14. 4590253 - Organosilicon polymer and process for production thereof (1986-05-20),
15. 4556526 - Process for production of sintered ceramic body (1985-12-03),

Title: Yoshio Hasegawa: Pioneering Japanese Inventor

Introduction: Yoshio Hasegawa is a renowned inventor hailing from Oharai, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yoshio Hasegawa 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, Yoshio Hasegawa has worked with leading tech companies and research institutions, spearheading projects that have revolutionized various industries. His innovative solutions have earned him recognition globally.

Collaborations: Throughout his career, Yoshio Hasegawa has collaborated with top engineers, scientists, and researchers, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have led to the development of cutting-edge technologies that have had a lasting impact.

Conclusion: Yoshio Hasegawa's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of innovation worldwide.

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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