logo

For the Inventor, By the Inventor

Nishinomiya, Japan

Hiroki Yamamoto

This inventor holds 7 USPTO granted patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 1988-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroki Yamamoto. Retrieved from https://idiyas.com/inventor/hiroki-yamamoto-1e2blps3

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 4.9

ph-index = 2

Forward Citations = 27(Granted Patents)


Location History:

  • Nishinomiya, JP (1988 - 1989)
  • Hyogo, JP (1991)
  • Niihama, JP (1994)

Company Filing History:

goldMedal7 out of 6,960 
 
Sumitomo Chemical Company, Limited
 patents

Years Active: 1988-1994

Loading Chart...
7 patents (USPTO):Explore Patents
1. 5322947 - Process for producing (1994-06-21),
2. 5290495 - Process for granulating 2,2,6,6-tetramethylpiperidine-containing light (1994-03-01),
3. 4985479 - Stabilized polyolefin composition (1991-01-15),
4. 4885322 - Novel ammonium salt useful as modifiers for rubber (1989-12-05),
5. 4812494 - Stabilized styrene polymer (1989-03-14),
6. 4725634 - Stabilizer for synthetic resins (1988-02-16),
7. 4719037 - Piperidine derivatives, production process therefor, and stabilizers for (1988-01-12),

Title: Hiroki Yamamoto: Pioneering Inventor from Nishinomiya

Introduction: Hiroki Yamamoto is a distinguished inventor hailing from Nishinomiya, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Hiroki Yamamoto's recent patents include cutting-edge advancements in artificial intelligence, renewable energy systems, and sustainable transportation solutions.

Career Highlights: With a career spanning over two decades, Hiroki Yamamoto has worked with leading research institutions and technology companies to develop innovative solutions that have revolutionized various industries.

Collaborations: Throughout his career, Hiroki Yamamoto has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion: Hiroki Yamamoto's relentless pursuit of innovation and his passion for creating a better future through technology make him a true visionary in the world of inventions.

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…