Kanagawa, Japan

Shigemasa Oshikubo

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Takasago International Corporation. Active years: 2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigemasa Oshikubo. Retrieved from https://idiyas.com/inventor/shigemasa-oshikubo

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2017

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1 patent (USPTO):Explore Patents

Title: Shigemasa Oshikubo: Innovator in Essential Oil Purification

Introduction

Shigemasa Oshikubo is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of essential oil production, focusing on safety and quality. His innovative approach has led to advancements in the purification process of essential oils.

Latest Patents

Oshikubo holds a patent for a process for producing purified essential oil. This process is designed to effectively remove harmful contaminants, such as agricultural chemicals, from essential oils. The method ensures high productivity while maintaining the original flavor balance and strength of the essential oil. The purification involves treating the contaminated essential oil with activated carbon, particularly one activated with zinc chloride, and can be conducted at low temperatures ranging from -25°C to 5°C.

Career Highlights

Shigemasa Oshikubo is associated with Takasago International Corporation, where he continues to develop innovative solutions in the field of essential oils. His work emphasizes the importance of safety and quality in essential oil production, making a significant impact on the industry.

Collaborations

Oshikubo collaborates with Ryo Takeuchi, contributing to the advancement of essential oil purification techniques. Their combined expertise enhances the effectiveness of the processes developed at Takasago International Corporation.

Conclusion

Shigemasa Oshikubo's contributions to the purification of essential oils highlight his commitment to innovation and quality. His patented process not only improves safety but also preserves the essential characteristics of the oils, marking a significant advancement in the industry.

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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