This inventor holds 1 USPTO granted patent and 2 published patent applications and 1 EPO patent. Top assignees: Asahi Group Foods, Ltd., Asahi Group Holdings, Ltd.. 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:
1 out of 2 
1 out of 42 
Years Active: 2026
Title: Noboru Otsushi: Inventor in Food Science
Introduction
Noboru Otsushi is an inventor based in Tokyo, Japan, whose patent work addresses the unpleasant taste associated with high-intensity sweeteners. His disclosed invention uses a yeast cell-wall extract processed with a cell-wall-lytic enzyme.
Latest Patents
Otsushi is associated with 1 patent, titled “Composition for Improving Unpleasant Taste Caused by High-Intensity Sweetener.” The patent describes a composition intended to improve unpleasant sensory qualities associated with sweeteners such as aspartame, sucrose, acesulfame potassium, and stevia. It includes an extract of yeast cell walls degraded by a cell-wall-lytic enzyme, with the degraded extract containing at least 50 mass percent carbohydrates on a dry-mass basis.
Career Highlights
Otsushi’s listed company affiliations include Asahi Group Foods, Ltd. and Asahi Group Holdings, Ltd. His patent reflects work on food ingredients and approaches to improving the sensory qualities of sweetened products.
Collaborations
The patent information connects Otsushi’s work with Asahi Group Foods, Ltd. and Asahi Group Holdings, Ltd. The available details do not specify additional collaborators.
Conclusion
Noboru Otsushi’s patent focuses on using a carbohydrate-rich yeast cell-wall extract to improve the unpleasant taste associated with high-intensity sweeteners.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile