Kyoto, Japan

Keiichi Nakatani

This inventor holds 5 USPTO granted patents, plus 1 CIPO patent. Top assignees: San-Apro Limited, Abbott Laboratories Corporation, San-Apro Kabushiki Kaisha. Active years: 1985-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiichi Nakatani. Retrieved from https://idiyas.com/inventor/keiichi-nakatani

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 = 1.9

ph-index = 3

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1985-2000

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5 patents (USPTO):Explore Patents

Title: Innovations of Keiichi Nakatani

Introduction

Keiichi Nakatani is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of technology, particularly in the development of innovative transfer systems and chemical compounds. With a total of five patents to his name, Nakatani's work showcases his expertise and creativity in addressing complex challenges.

Latest Patents

Nakatani's latest patents include a transfer system and transfer method that utilizes one or two transfer sheets. The first transfer sheet features a transfer layer made from an aqueous urethane emulsion, which is designed to provide clear and decorative images on various surfaces, including fabrics and glass. His second patent involves a novel bis(piperazinylalkyl) ether compound, which serves as a catalyst in the urethane-forming reaction. This compound allows for a longer mixing time, ensuring uniformity in the reaction mixture.

Career Highlights

Throughout his career, Keiichi Nakatani has worked with several companies, including San-apro Limited and Shinzen Co., Ltd. His experience in these organizations has contributed to his development as an inventor and has allowed him to refine his skills in creating innovative solutions.

Collaborations

Nakatani has collaborated with notable individuals in his field, including Nobuyasu Nakasugi and Junji Tada. These partnerships have likely enhanced his work and led to further advancements in his inventions.

Conclusion

Keiichi Nakatani's contributions to innovation through his patents and collaborations highlight his significant role in the field of technology. His work continues to inspire and pave the way for future advancements.

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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