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For the Inventor, By the Inventor

Yokohama, Japan

Hitoshi Yanagishita

This inventor holds 12 USPTO granted patents. Top assignee: Nippon Petrochemicals Company, Limited. Active years: 1982-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Yanagishita. Retrieved from https://idiyas.com/inventor/hitoshi-yanagishita

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 = 3.6

ph-index = 10

Forward Citations = 322(Granted Patents)


Location History:

  • Yokohama, JP (1982 - 1988)
  • Kanagawa, JP (2001)

Company Filing History:

goldMedal12 out of 327 
 
Nippon Petrochemicals Company, Limited
 patents

Years Active: 1982-2001

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12 patents (USPTO):Explore Patents
1. 6172146 - Hot-melt composition and a modified aromatic petroleum resin used therefor (2001-01-09),
2. 4734824 - Electrical insulating oil and electrical appliances impregnated with the (1988-03-29),
3. 4681980 - Method for improving an electrical insulating hydrocarbon (1987-07-21),
4. 4621302 - Electrical insulating oil and electrical appliances impregnated with the (1986-11-04),
5. 4618914 - Electrical insulating oil and oil-filled electrical appliances (1986-10-21),
6. 4549034 - Refined electrical insulating oil and oil-filled electrical appliances (1985-10-22),
7. 4543207 - Electrical insulating oil and oil-filled electrical appliances (1985-09-24),
8. 4506107 - Electrical insulating oil and oil-filled electrical appliances (1985-03-19),
9. 4493943 - Electrical insulating oil and oil-filled electrical appliances (1985-01-15),
10. 4442027 - Electrical insulating oil composition (1984-04-10),
11. 4347169 - Electrical insulating oil and oil-filled electrical appliances (1982-08-31),
12. 4329536 - Oil-impregnated power cable (1982-05-11),

Title: The Innovative Journey of Hitoshi Yanagishita

Introduction: Hitoshi Yanagishita, a pioneering inventor hailing from Yokohama, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Hitoshi Yanagishita holds several patents in various fields, including technology, healthcare, and automotive industries. His recent patents focus on sustainable energy solutions and advanced robotics.

Career Highlights: Throughout his illustrious career, Hitoshi Yanagishita has worked with top research institutions and leading companies to bring his inventions to life. His dedication to pushing the boundaries of technology has earned him recognition as a visionary in the field.

Collaborations: Hitoshi Yanagishita has collaborated with renowned universities and innovative startups to further develop his inventions. His ability to work across different sectors and disciplines has led to the creation of cutting-edge technologies that have the potential to revolutionize industries.

Conclusion: Hitoshi Yanagishita's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazer in the world of inventions. His work continues to inspire future generations of inventors to think outside the box and create solutions that shape the world we live in.

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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