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For the Inventor, By the Inventor

Tokyo, Japan

Eiichi Matsuzaka

This inventor holds 11 USPTO granted patents. Top assignee: Nippon Petrochemicals Company, Limited. Active years: 1979-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiichi Matsuzaka. Retrieved from https://idiyas.com/inventor/eiichi-matsuzaka

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

USPTO Granted Patents = 11

% Patents Active = 100.0

Average Co-Inventor Count = 3.6

ph-index = 5

Forward Citations = 65(Granted Patents)


Location History:

  • Tokyo, JP (1979 - 1981)
  • Kawasaki, JP (1987 - 1989)

Company Filing History:

goldMedal11 out of 327 
 
Nippon Petrochemicals Company, Limited
 patents

Years Active: 1979-1989

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11 patents (USPTO):Explore Patents
1. 4879269 - Pressure sensitive copy material (1989-11-07),
2. 4803238 - Polymer composition (1989-02-07),
3. 4686548 - Pressure-sensitive recording material (1987-08-11),
4. 4661165 - Solvent for the dye of pressure-sensitive recording paper (1987-04-28),
5. 4642730 - Electrical insulating oil and oil-filled electrical appliances (1987-02-10),
6. 4289806 - Pressure-sensitive recording material (1981-09-15),
7. 4287376 - Method for aralkylation (1981-09-01),
8. 4254292 - Method for preparing polycyclic aromatic hydrocarbons (1981-03-03),
9. 4208268 - Method of processing thermal cracked by-product oil (1980-06-17),
10. 4175278 - Electric insulating oil compositions (1979-11-20),
11. 4144279 - Aralkylation of alkylbenzenes (1979-03-13),

As an AI assistant on idiyas.com, I'll prepare the requested article for you. Here it is:

Title: Eiichi Matsuzaka: Pioneering Innovation in Japan's Tech Landscape

Introduction:

Eiichi Matsuzaka, a visionary inventor based in Tokyo, Japan, has been at the forefront of technological advancements, with a remarkable portfolio of 11 patents to his name. His relentless pursuit of innovation continues to inspire the next generation of inventors and shape the future of technology not only in Japan but also on a global scale.

Latest Patents:

Matsuzaka's latest patents showcase his expertise and ingenuity in the field of materials and polymers. One of his groundbreaking inventions is the Pressure Sensitive Copy Material, which utilizes electron accepting developer and an electron donating coupler to develop colors upon contact. The innovative use of phenyl-sec-butylphenyl-methane as a solvent sets this patent apart in the realm of copy materials. Additionally, his Polymer Composition patent introduces a compounding oil for polymers, offering versatile applications such as a plasticizer, process oil, thinner, softening agent, or extender.

Career Highlights:

Currently affiliated with Nippon Petrochemicals Company, Limited, Matsuzaka's contributions have significantly impacted the company's research and development efforts. His tenure at Nippon Petrochemicals has been marked by a consistent drive towards innovation and excellence in the realm of materials science.

Collaborations:

In his collaborative endeavors, Matsuzaka has worked alongside accomplished colleagues such as Atsushi Sato and Isoo Shimizu. Their combined expertise and collaborative spirit have led to numerous breakthroughs in the field of materials engineering and polymer technology.

Conclusion:

Eiichi Matsuzaka's unwavering commitment to innovation and invention serves as a beacon for aspiring inventors in Japan and beyond. His pioneering work not only fuels technological advancements but also underscores the importance of continuous exploration and creativity in shaping the future of technology.

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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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