This inventor holds 1 USPTO granted patent. Top assignees: Sagami Chemical Research Institute, Tosoh Corporation. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2026
Title: Ryohei Nakashima and His Deodorant Innovation.
Introduction
Ryohei Nakashima is an inventor associated with Shunan, Japan. His work includes a patented deodorant technology designed to remove aldehydes effectively, including after exposure to water or washing.
Latest Patents
Nakashima is credited with 1 patent: “Deodorant Composition and Deodorant Article.” The invention describes a deodorant composition containing a support with chemically bonded aminooxyalkyl groups and a binder resin. Its stated purpose is to remove aldehydes more effectively than conventional aldehyde scavengers, even after rinsing or washing.
Career Highlights
Nakashima’s professional affiliations include Tosoh Corporation and the Sagami Chemical Research Institute. His patent reflects work on functional materials and deodorant compositions intended to retain performance through washing.
Collaborations
His listed coworkers include Yuki Tsuboi and Yukinori Sudo.
Conclusion
Ryohei Nakashima’s patent presents a wash-resistant approach to aldehyde removal in deodorant products, alongside his affiliations with Tosoh Corporation and the Sagami Chemical Research Institute.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile