logo

For the Inventor, By the Inventor

Kanagawa, Japan

Hiroaki Tamatani

This inventor holds 15 USPTO granted patents and 1 EPO patent, primarily in Polymer Chemistry. Top assignees: Mitsui Chemicals, Inc., Mitsui Toatsu Chemicals, Incorporated. Active years: 1989-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Tamatani. Retrieved from https://idiyas.com/inventor/hiroaki-tamatani

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

Calculating rank
USPTO Granted Patents = 15

% Patents Active = 93.3


Average Co-Inventor Count = 4.1

ph-index = 8

Forward Citations = 141(Granted Patents)


Location History:

  • Sunagawa, JP (1989 - 1990)
  • Kanagawa-ken, JP (1996)
  • Kanagawa, JP (1995 - 2002)
  • Chiba, JP (2002)
  • Mobara, JP (2013)

Company Filing History:

goldMedal8 out of 1,817 
 
Mitsui Chemicals, Inc.
 patents
silverMedal7 out of 1,379 
 
Mitsui Toatsu Chemicals, Incorporated
 patents

Years Active: 1989-2013

Loading Chart...
Loading Chart...
Areas of Expertise:
Epoxy Resin
Copolymers
Superabsorbent Polymer
Drug Delivery
Cross-Linked Polymers
Polysuccinimide
Polyaspartic Acid
Medical Composition
Organic EL Displays
Sealing Materials
Additives
Production Processes
15 patents (USPTO):Explore Patents
1. 8466238 - Latent curing agents, epoxy resin compositions containing the same, sealing materials, and organic EL displays (2013-06-18),
2. 6419951 - Sustained releasing drug comprising copolymers and process for preparing the same (2002-07-16),
3. 6372880 - Copolymer and process for preparing the same (2002-04-16),
4. 6372844 - Resin composition (2002-04-16),
5. 6346569 - Production process of cross-linked polysuccinimide resin (2002-02-12),
6. 6342241 - Medical composition of hydroxy acid-based oligomer (2002-01-29),
7. 6072024 - Production process of cross-linked polyaspartic acid resin (2000-06-06),
8. 5986042 - Cross-linked polymer (1999-11-16),
9. 5686066 - Polyaspartic acid Zwitterionic derivatives, preparation processes (1997-11-11),
10. 5571889 - Polymer containing monomer units of chemically modified polyaspartic (1996-11-05),
11. 5525682 - Superabsorbent polymer and process for producing same (1996-06-11),
12. 5484945 - Preparation process of polysuccinimide (1996-01-16),
13. 5461085 - Superabsorbent polymer and process for producing same (1995-10-24),
14. 4971815 - Additive for stock feeds, stock feed containing additive, and process (1990-11-20),
15. 4865852 - Additive for stock feeds, stock feed containing additive, and process (1989-09-12),

Title: The Innovative Journey of Hiroaki Tamatani

Introduction:

Hiroaki Tamatani, a visionary inventor hailing from Kanagawa, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents:

Tamatani's latest patents include cutting-edge advancements in artificial intelligence, robotics, and renewable energy technologies, showcasing his commitment to pushing the boundaries of what is possible in the modern world.

Career Highlights:

With a career spanning over two decades, Tamatani has established himself as a leading figure in the tech industry. His work has not only revolutionized existing technologies but has also paved the way for future developments in various sectors.

Collaborations:

Throughout his career, Tamatani has collaborated with top research institutions, leading companies, and brilliant minds from around the globe. These collaborations have been instrumental in bringing his innovative ideas to life and making a lasting impact on the industry.

Conclusion:

In conclusion, Hiroaki Tamatani's relentless pursuit of innovation and his passion for creating a better future through technology have solidified his position as a trailblazer in the world of inventions. His work continues to inspire and shape the technological landscape for generations to come.

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…