Fujisawa, Japan

Eiichi Kasiwagi

This inventor holds 3 USPTO granted patents. Top assignee: Dai Nippon Toryo Co., Ltd.. Active years: 1976-1978.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiichi Kasiwagi. Retrieved from https://idiyas.com/inventor/eiichi-kasiwagi

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 = 4.0

ph-index = 3

Forward Citations = 28(Granted Patents)


Location History:

  • Fujisawa, JA (1976 - 1977)
  • Fujisawa, JP (1978)

Company Filing History:


Years Active: 1976-1978

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3 patents (USPTO):Explore Patents

Title: Innovator Spotlight: Eiichi Kasiwagi

Introduction: Eiichi Kasiwagi, an inventive spirit hailing from Fujisawa, Japan, has made significant contributions to the field of coatings and materials through his innovative patents. As a key figure at Dai Nippon Toryo Co., Ltd., his work focuses on developing advanced resin and coating compositions that address real-world applications and challenges.

Latest Patents: Eiichi Kasiwagi holds three patents, showcasing his expertise in formulation chemistry. His latest inventions include:

1. **Aqueous Epoxy Resin Paint Composition** - This patent describes an aqueous epoxy resin paint composition formulated by emulsifying a bisphenol type epoxy resin with a compatible epoxy resin. This unique blend features polyoxyethylene benzylated phenyl ether, a curing agent, and optional pigments and additives. The innovation aims to enhance the performance and environmental safety of coating applications.

2. **Rust Preventing Coating Composition** - This invention revolves around a rust preventive coating composition that boasts an extended pot life while minimizing the formation of white rust. The composition includes potassium or ammonium silicates combined with zinc powder, enhanced through the integration of specific salts, such as molybdate and tungstate salts, to provide superior protective qualities.

Career Highlights: Throughout his career, Eiichi Kasiwagi has been dedicated to advancing the science of coatings, particularly in the development of environmentally friendly and effective paint solutions. His role at Dai Nippon Toryo Co., Ltd. has placed him at the forefront of innovative material science, where he continues to drive significant progress within the industry.

Collaborations: Eiichi's inventive journey is bolstered by collaborations with esteemed coworkers like Minoru Hosoda and Fumio Murayama. Together, they push the boundaries of coating technologies, enhancing performance and sustainability while nurturing a productive research environment.

Conclusion: Eiichi Kasiwagi exemplifies ingenuity in the coatings industry through his valuable patents and collaborative efforts. His contributions not only reflect his dedication to innovation but also demonstrate a commitment to creating solutions that meet contemporary challenges in material science. As he continues his work with Dai Nippon Toryo Co., Ltd., we can anticipate further advancements that will significantly impact the field of coatings.

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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