Chiba, Japan

Naokazu Shiotani

This inventor holds 2 USPTO granted patents, plus 1 CIPO patent. Top assignee: Mitsui Toatsu Chemicals, Incorporated. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naokazu Shiotani. Retrieved from https://idiyas.com/inventor/naokazu-shiotani

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 = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1992

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2 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Naokazu Shiotani

Introduction

Naokazu Shiotani, an accomplished inventor based in Chiba, Japan, has made notable strides in the field of chemical processes. With a portfolio that includes two patents, he has focused his efforts on creating innovative solutions to enhance production efficiency. His work is significant not only in the realm of chemistry but also in the broader scope of industrial applications.

Latest Patents

Naokazu Shiotani's latest patents revolve around the production of norcamphane dicarbonitriles. The first invention addresses the challenges of low conversion rates from the starting material, poor selectivity, and economic feasibility in production. The process involves the hydrocyanation of bicyclo [2,2,1]-5-heptene-2-carbonitrile utilizing a zero-valent nickel complex catalyst in conjunction with a Lewis acid. By optimizing these parameters, Shiotani's innovation promises to significantly improve production outcomes in this segment.

Career Highlights

Shiotani has employed his expertise at Mitsui Toatsu Chemicals, Incorporated, a leading company in the chemical industry. His innovations reflect a commitment to addressing industry challenges through practical and effective solutions. With a keen focus on chemical processes, he continues to contribute to advancements in the field and push the boundaries of existing technologies.

Collaborations

Throughout his career, Naokazu Shiotani has collaborated with notable colleagues, including Masamitsu Inomata and Kazuo Koshizuka. These partnerships foster an environment of creativity and innovation, enabling the exchange of ideas that enhance their collective ability to develop impactful technologies and solutions.

Conclusion

Naokazu Shiotani’s inventive contributions underscore the importance of innovation in the chemical industry. His work not only addresses immediate production challenges but also paves the way for future advancements. As an inventor, he exemplifies the drive to improve processes and contribute meaningfully to industrial chemistry. His ongoing efforts reflect a dedication to innovation that inspires the next generation of inventors.

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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