This inventor holds 8 USPTO granted patents and 2 EPO patents. Top assignees: Kao Corporation, Oji Paper Co., Ltd.. Active years: 2003-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Haga-gun, JP (2004 - 2005)
- Tochigi, JP (2003 - 2014)
Company Filing History:

Years Active: 2003-2014
Title: Nobuya Sato: Innovator in Absorbent Technology
Introduction
Nobuya Sato is a prominent inventor based in Tochigi, Japan. He has made significant contributions to the field of absorbent technology, holding a total of 8 patents. His innovative designs focus on enhancing the functionality and user experience of absorbent articles.
Latest Patents
One of his latest patents is for an absorbent article with high and low density portions and a skin care agent thereon. This absorbent article features a liquid permeable topsheet, a liquid impermeable or water-repellent backsheet, and an absorbent member interposed between these sheets. The topsheet is formed of a nonwoven sheet that includes high density portions and low density portions, which differ in density. The arrangement of these portions is strategically designed to optimize the application of a skin care agent, with low density portions having a larger amount applied than high density portions.
Another notable patent is for an individually packaged absorbent article. This structure involves an absorbent article that is folded and packaged in a wrapper. The absorbent body includes a skin-facing side, a garment-facing side, and an absorbent core situated between them. The packaging design incorporates flaps that are folded over the skin-facing side, featuring an embossed pattern of depressions near the fold lines.
Career Highlights
Nobuya Sato has worked with notable companies such as Kao Corporation and Oji Paper Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in absorbent technology.
Collaborations
Throughout his career, Sato has collaborated with talented individuals, including Kazuya Otsuji and Yasuki Tsutsumi. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Nobuya Sato is a distinguished inventor whose work in absorbent technology has led to several innovative patents. His contributions continue to impact the industry positively, showcasing the importance of research and development in creating effective absorbent solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile