Tokushima, Japan

Hiroshi Hama

This inventor holds 2 USPTO granted patents. Top assignee: Otsuka Kagaku Kabushiki Kaisha. Active years: 1995-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Hama. Retrieved from https://idiyas.com/inventor/hiroshi-hama-vw51migj

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.1

ph-index = 2

Forward Citations = 16(Granted Patents)


Location History:

  • Tokushima, JP (1995)
  • Naruto, JP (1998)

Company Filing History:


Years Active: 1995-1998

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2 patents (USPTO):Explore Patents

Title: **Innovator Hiroshi Hama: Exploring His Contributions to Material Science**

Introduction

Hiroshi Hama is a prominent inventor based in Tokushima, Japan. He has made significant contributions to the field of material science with a focus on polymer chemistry. Throughout his career, Hama has garnered recognition for his innovative work, holding two patents to his name.

Latest Patents

Hama's latest patents include a Spiropyran compound and a polymerizable monomer, polymer thereof, and the process for preparing the same. These inventions reflect his commitment to advancing the science of polymers and their applications in various industries.

Career Highlights

Hiroshi Hama works at Otsuka Kagaku Kabushiki Kaisha, a well-regarded company that specializes in chemical products and innovations. His work there has played a vital role in the company's ongoing research and development efforts, helping to strengthen its position in the competitive market.

Collaborations

Throughout his journey, Hama has collaborated with talented coworkers such as Shinji Nakano and Hiroki Kourai. These partnerships have allowed for the exchange of ideas and expertise, fostering a creative environment that leads to groundbreaking inventions.

Conclusion

With his dedication to innovation and collaboration, Hiroshi Hama exemplifies the spirit of inventorship in the modern era. His contributions to material science through his patents are a testament to his commitment to pushing the boundaries of what is possible in polymer chemistry.

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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