Kitakyushu, Japan

Koichi Otani

This inventor holds 2 USPTO granted patents. Top assignees: Mitsubishi Chemical Corporation, Nippon Kayaku Kabushiki Kaisha. Active years: 1997-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koichi Otani. Retrieved from https://idiyas.com/inventor/koichi-otani-0so8llqu

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 = 4.0

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1997-1998

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2 patents (USPTO):Explore Patents

Title: Koichi Otani: Innovator in Explosive Technology

Introduction

Koichi Otani is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of explosive technology, holding a total of 2 patents. His work focuses on the development of granular explosives that exhibit high sensitivity and power.

Latest Patents

Otani's latest patents include the "Preparation of AN-DNT-Al explosive" and "Granular ammonium nitrate explosive." The first patent describes a granular explosive obtained by mixing porous prill ammonium nitrate, with an average particle size of 0.5 to 3.0 mm, with a liquid aromatic dinitro compound and optionally a metal powder. This process allows for the creation of explosives with enhanced sensitivity and power through a simple and efficient method. The second patent mirrors the first, emphasizing the same innovative approach to producing high-performance granular explosives.

Career Highlights

Throughout his career, Koichi Otani has worked with prominent companies in the chemical and explosive industries. He has been associated with Mitsubishi Chemical Corporation and Nippon Kayaku Kabushiki Kaisha, where he has contributed to advancements in explosive materials and technologies.

Collaborations

Otani has collaborated with notable colleagues, including Yoshiyuki Ikeda and Hiroyuki Taniguchi. Their combined expertise has likely fostered innovative solutions in the field of explosives.

Conclusion

Koichi Otani's contributions to explosive technology through his patents and collaborations highlight his role as a significant inventor in this specialized field. His work continues to influence the development of safer and more effective explosive materials.

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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