This inventor holds 112 USPTO granted patents and 6 published patent applications, plus 3 CIPO patents and 19 EPO patents, primarily in Disposable Wearing Articles (CPC class A61F1-315). Top assignees: Unicharm Corporation, Uni-Charm Co., Ltd.. Active years: 1999-2016.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Inventors with similar research interests:
Location History:
- Kanagawa-ken, JP (2005)
- Ehime-ken, JP (1999 - 2006)
- Kagawa-ken, JP (2000 - 2013)
- Kagawa, JP (2003 - 2016)
- Kanonji, JP (2011 - 2016)
Company Filing History:
Years Active: 1999-2016
Areas of Expertise:
Title: Innovator Toshifumi Otsubo: Pioneering Disposable Wearing Articles
Introduction
Toshifumi Otsubo, an accomplished inventor based in Kagawa-ken, Japan, has made significant contributions to the field of disposable wearing articles. With an impressive portfolio of 112 patents, his innovations have revolutionized the way such products are designed and used.
Latest Patents
Among his latest inventions is a groundbreaking disposable wearing article that includes a unique inner end portion in the front waste region, featuring a pair of first side elastic zones that are spaced apart, along with a first middle inelastic zone situated between them. Furthermore, the rear waist region comprises a pair of second side elastic zones, also spaced apart, with a larger transverse dimension for the second middle inelastic zone compared to the first. This innovative design supports enhanced comfort and functionality, effectively incorporating leg elastics that intersect with the established elastic zones.
Another noteworthy patent focuses on a disposable wearing article equipped with an annular elastic waist panel, which integrates both a front and rear waist panel. This design is complemented by a crotch panel containing an absorbent structure, seamlessly connected to the elastic waist panels. The enhanced design ensures that the peripheries of the leg openings are effectively shaped, providing both practicality and comfort for the user.
Career Highlights
Throughout his career, Toshifumi Otsubo has been associated with leading companies like Unicharm Corporation and Uni-charm Co., Ltd., where he developed new approaches to disposable products. His tenure at these organizations has solidified his reputation as a pioneering inventor in the industry.
Collaborations
Otsubo has also collaborated with talented individuals such as Shunsuke Takino and Nariaki Shimoe, contributing to the broader innovation ecosystem and elevating the quality of disposable wearing articles through teamwork and shared expertise.
Conclusion
Toshifumi Otsubo's extensive work in innovating disposable wearing articles showcases his commitment to improving everyday products. With numerous patents to his name, he continues to influence the industry, paving the way for future advancements in design and functionality. His contributions reflect not only his ingenuity but also the collaborative spirit inherent in the field of innovation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile