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For the Inventor, By the Inventor

Hiroshima, Japan

Shigeo Hasegawa

This inventor holds 12 USPTO granted patents. Top assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Mitsubishi Heavy Industries Limited, Ohji Rubber & Chemicals Co., Ltd.. Active years: 1977-2001.

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

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 = 4.4

ph-index = 5

Forward Citations = 86(Granted Patents)


Location History:

  • Hiroshima, JA (1977)
  • Hiroshima-ken, JP (1998)
  • Saitama-ken, JP (2000)
  • Hiroshima, JP (1997 - 2001)

Company Filing History:

goldMedal7 out of 1,326 
 
Mitsubishi Jukogyo Kabushiki Kaisha
 patents
silverMedal2 out of 4,751 
 
Mitsubishi Heavy Industries Limited
 patents
bronzeMedal2 out of 2 
 
Ohji Rubber & Chemicals Co., Ltd.
 patents
4. 1 out of 1 
 
Yutaka Miyauchi
 patent
5. 2 out of 834,570 
Other
 patents
where one patent can have more than one assignee

Years Active: 1977-2001

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12 patents (USPTO):Explore Patents
1. 6277327 - Method for the anticorrosive treatment of waste plastics treating equipment (2001-08-21),
2. 6203598 - Flue gas treating process and system (2001-03-20),
3. 6093402 - Peptides and hair growers having actions of promoting proliferation of (2000-07-25),
4. 6045801 - Hair growers having actions of promoting proliferation of hair papilla (2000-04-04),
5. 5958335 - Method and apparatus for preventing corrosion of exhaust gas treatment (1999-09-28),
6. 5785901 - Gas-liquid contact apparatus (1998-07-28),
7. 5728910 - Oil-forming method of chlorine-containing plastic refuse (1998-03-17),
8. 5677378 - Polypropylene lining (1997-10-14),
9. 5677377 - Polypropylene lining (1997-10-14),
10. 5616290 - Gas-liquid contacting apparatus (1997-04-01),
11. 5605655 - Gas-liquid contacting apparatus (1997-02-25),
12. 4031039 - Method for treating waste high-polymer mixture (1977-06-21),

Title: The Innovative Journey of Shigeo Hasegawa

Introduction: Shigeo Hasegawa, a pioneering inventor hailing from Hiroshima, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Shigeo Hasegawa's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power and energy storage solutions.

Career Highlights: With a career spanning over two decades, Shigeo Hasegawa has been at the forefront of developing cutting-edge solutions for sustainable energy sources. His work has been recognized globally for its impact on environmental conservation and clean energy initiatives.

Collaborations: Throughout his career, Shigeo Hasegawa has collaborated with leading research institutions, universities, and technology companies to further his research and bring his inventions to life. His collaborative efforts have resulted in innovative products that have revolutionized the renewable energy sector.

Conclusion: Shigeo Hasegawa's passion for innovation and commitment to creating a more sustainable future have solidified his position as a trailblazing inventor in the field of renewable energy. His contributions continue to inspire the next generation of inventors to push the boundaries of what is possible in the realm of clean 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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