Hiroshima, Japan

Tadamitsu Nakahama

This inventor holds 23 USPTO granted patents, primarily in Coating Technologies. Top assignees: Mazda Motor Corporation, Dainippon Ink and Chemicals, Incorporated, Nippon Paint Compnay, Ltd.. Active years: 1988-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadamitsu Nakahama. Retrieved from https://idiyas.com/inventor/tadamitsu-nakahama

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.4

ph-index = 7

Forward Citations = 157(Granted Patents)


Location History:

  • Hiroshima-Ken, JP (1998)
  • Hiroshima, JP (1988 - 2000)

Company Filing History:


Years Active: 1988-2000

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Areas of Expertise:
Thermosetting Compositions
Coating Compositions
Low Solvent Resins
Electrostatic Spray Coating
Curable Resin
Surface Coating
Multilayer Coated Films
Coating Methods
Coating Apparatus
Repairing Coatings
Alicyclic Epoxy Oligomer
23 patents (USPTO):Explore Patents

Title: Innovations of Tadamitsu Nakahama: A Pioneer in Coating Compositions

Introduction: Tadamitsu Nakahama is a renowned inventor based in Hiroshima, Japan, with an impressive portfolio of 23 patents. His work specializes in developing innovative thermosetting compositions and coating technologies that enhance performance while reducing the environmental impact of industrial coatings. His dedication to innovation has made significant contributions to the chemical engineering field, particularly in applications related to coating compositions.

Latest Patents: Among Tadamitsu Nakahama's latest patents are significant advancements in low solvent content type-coating compositions. These inventions aim to produce coatings that not only exhibit excellent scuff resistance and water resistance but also demonstrate improved chipping resistance. The formulations used in these compositions minimize the reliance on organic solvents, featuring components such as polyester oligomers and modifying lactones. His patented methods provide effective solutions for applying these compositions using a wet-on-wet coating process, ensuring optimal results in various applications.

Career Highlights: Tadamitsu Nakahama has had a distinguished career, contributing his expertise to notable companies, including Mazda Motor Corporation and Nippon Paint Company, Ltd. His work has consistently focused on advancing technologies that benefit the automotive and painting industries, enhancing the durability and functionality of coatings used in commercial products.

Collaborations: Throughout his career, Nakahama has collaborated with prominent peers in the field, including Takakazu Yamane and Yoshio Tanimoto. These collaborations have facilitated shared knowledge and led to the development of innovative solutions that have pushed the boundaries of coating technology.

Conclusion: Tadamitsu Nakahama's contributions to the field of coating compositions have made him a prominent figure in innovation and technology. With a focus on developing low solvent compositions, his work reflects a commitment to environmental sustainability while providing high-performance solutions in coatings. As an inventor, Nakahama continues to pave the way for future innovations in this vital industrial sector.

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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