Miyagi, Japan

Kunio Arai

This inventor holds 3 USPTO granted patents. Top assignees: Suntory Limited, Japan Science and Technology Corporation. Active years: 2001-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Arai. Retrieved from https://idiyas.com/inventor/kunio-arai-frwjs9eq

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 66.7

Average Co-Inventor Count = 4.1

ph-index = 3

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2001-2004

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3 patents (USPTO):Explore Patents

Title: Kunio Arai: Innovator in Pigment and Essential Oil Production

Introduction

Kunio Arai is a notable inventor based in Miyagi, Japan. He has made significant contributions to the fields of pigment production and essential oil extraction. With a total of 3 patents, Arai's work showcases his innovative approach to chemical processes.

Latest Patents

Arai's latest patents include a method for producing quinacridone pigment microcrystals. This process involves supplying supercritical or semi-critical liquid to dissolve quinacridone pigment in a reactor. The method allows for the production of pigment nanocrystals with sizes ranging from sub-micrometer to nanometer. Another significant patent is for a process that produces essential oil from plant material using subcritical or supercritical water treatment. This innovative approach enables the extraction of essential oil components quickly and efficiently, resulting in an ester-free essential oil.

Career Highlights

Throughout his career, Kunio Arai has worked with prominent organizations such as Suntory Limited and the Japan Science and Technology Corporation. His experience in these companies has contributed to his expertise in chemical processes and innovation.

Collaborations

Arai has collaborated with notable individuals in his field, including Wataru Miki and Kenzoh Nagami. These partnerships have likely enhanced his research and development efforts.

Conclusion

Kunio Arai's contributions to pigment and essential oil production highlight his innovative spirit and dedication to advancing chemical processes. His patents reflect a commitment to improving efficiency and quality in these industries.

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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