Tokyo, Japan

Masayuki Tejima

This inventor holds 1 USPTO granted patent. Top assignee: Shiseido Company, Limited. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Tejima. Retrieved from https://idiyas.com/inventor/masayuki-tejima-sa1elufh

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 = 12.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Masayuki Tejima: Innovator in Hypo-Allergenic Jasmine Oil

Introduction

Masayuki Tejima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of essential oils, particularly in developing hypo-allergenic products. His innovative approach has led to advancements that benefit individuals with sensitivities to traditional jasmine oil.

Latest Patents

Tejima holds a patent for a process to produce hypo-allergenic jasmine oil. This process involves the removal of coniferyl benzoate and coniferyl acetate from natural flower essential jasmine oil. Techniques such as distillation, molecular distillation, preparative gas chromatography, preparative column chromatography, and alkaline treatment can be utilized, either individually or in combination, to achieve this hypo-allergenic product.

Career Highlights

Masayuki Tejima is associated with Shiseido Company, Limited, a leading global cosmetics company. His work at Shiseido has allowed him to explore and innovate within the realm of beauty and personal care products. His dedication to creating hypo-allergenic solutions showcases his commitment to enhancing consumer safety and satisfaction.

Collaborations

Tejima has collaborated with notable colleagues, including Saburo Ohta and Shoji Nakamura. These partnerships have fostered a creative environment that encourages the development of innovative products in the cosmetics industry.

Conclusion

Masayuki Tejima's contributions to hypo-allergenic jasmine oil represent a significant advancement in the field of essential oils. His innovative processes and collaborations highlight the importance of safety and efficacy in cosmetic products. Tejima's work continues to impact the industry positively.

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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