Kyoto, Japan

Eiichi Ohtani

This inventor holds 2 USPTO granted patents. Top assignee: Hitachi Chemical Company, Ltd.. Active years: 1981-1990.

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

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 = 1

Forward Citations = 16(Granted Patents)


Location History:

  • Hitachi, JP (1981)
  • Kyoto, JP (1990)

Company Filing History:


Years Active: 1981-1990

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2 patents (USPTO):Explore Patents

Title: Eiichi Ohtani: Innovator in Coating Technologies

Introduction

Eiichi Ohtani is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of coating technologies, holding a total of 2 patents. His work focuses on developing advanced resin compositions that enhance the performance of coatings.

Latest Patents

Ohtani's latest patents include a "Coating Resin Composition" and "Photo-Curable Coating Compositions for Building Materials." The coating resin composition involves a polyester-modified vinyl copolymer and an epoxy resin, which can be cured at room temperature or with slight heating. This innovation results in a coating film that exhibits excellent dispersibility of pigments with high oil absorption. The photo-curable coating composition is designed specifically for building materials, showcasing Ohtani's commitment to improving material performance.

Career Highlights

Eiichi Ohtani is associated with Hitachi Chemical Company, Ltd., where he has been instrumental in advancing coating technologies. His expertise in resin compositions has positioned him as a key figure in the industry.

Collaborations

Ohtani has collaborated with notable colleagues, including Kengo Kobayashi and Shigeyoshi Tanaka. These partnerships have fostered innovation and contributed to the development of cutting-edge coating solutions.

Conclusion

Eiichi Ohtani's contributions to coating technologies through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, paving the way for future advancements in material science.

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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