logo

For the Inventor, By the Inventor

Ichihara, Japan

Junpei Kojima

This inventor holds 9 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1983-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Junpei Kojima. Retrieved from https://idiyas.com/inventor/junpei-kojima

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 3.9

ph-index = 6

Forward Citations = 72(Granted Patents)


Location History:

  • all Niihama, JP (1983)
  • Chiba, JP (1985)
  • Ehime, JP (1985)
  • Ichihara, JP (1985 - 1989)

Company Filing History:

goldMedal9 out of 6,965 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1983-1989

Loading Chart...
9 patents (USPTO):Explore Patents
1. 4820775 - Alpha-olefin block copolymer particles and process for the production (1989-04-11),
2. 4761392 - Catalyst system for polymerization of olefins (1988-08-02),
3. 4645808 - Process for producing olefin polymer (1987-02-24),
4. 4554264 - Process for producing .alpha.-olefin polymers using novel catalyst system (1985-11-19),
5. 4551501 - Crystalline propylene polymer composition (1985-11-05),
6. 4533706 - Catalyst and process using same for producing olefin polymer (1985-08-06),
7. 4514512 - Method for the production of solid titanium trichloride catalyst (1985-04-30),
8. 4504637 - Olefin polymerization catalysts and process for producing olefin (1985-03-12),
9. 4412049 - Process for producing highly stereoregular .alpha.-olefin polymers (1983-10-25),

Title: Junpei Kojima: Pioneering Inventor from Ichihara

Introduction: Junpei Kojima is a renowned inventor hailing from Ichihara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Junpei Kojima 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 two decades, Junpei Kojima has worked with leading tech companies and research institutions, spearheading projects that have revolutionized various industries. His innovative solutions have garnered international recognition and acclaim.

Collaborations: Throughout his career, Junpei Kojima has collaborated with top engineers, scientists, and researchers from around the world, fostering a culture of innovation and knowledge-sharing. His collaborative efforts have resulted in the development of cutting-edge technologies that have reshaped the way we interact with the world.

Conclusion: Junpei Kojima's passion for innovation, coupled with his relentless drive to create a better future through technology, solidifies his position as a trailblazing inventor in the global innovation landscape. His work continues to inspire generations of inventors and innovators to push the boundaries 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]
Loading…