Location History:
- Kawanoe, JP (1997 - 1999)
- Kagawa, JP (2021 - 2023)
Company Filing History:
Years Active: 1997-2025
Title: Innovations by Toshifumi Ohtsubo
Introduction
Toshifumi Ohtsubo is a notable inventor based in Kagawa, Japan. He has made significant contributions to the field of absorbent articles and elastic materials. With a total of 6 patents to his name, Ohtsubo's work has had a considerable impact on product design and functionality.
Latest Patents
Ohtsubo's latest patents include an elastic sheet and an underpants-type absorbent article. The elastic sheet features a unique design that includes a first sheet and a second sheet joined by welded portions. An elastic member is positioned between these sheets, allowing it to stretch and contract in a continuous direction. The welded portions are strategically placed on both sides of the elastic member, ensuring its stability. Additionally, his patent for the absorbent article outlines a method for manufacturing that involves a first sheet body with elastic strings and a second sheet body, which are welded together to create a functional product.
Career Highlights
Ohtsubo is currently associated with Unicharm Corporation, a leading company in the hygiene and personal care industry. His innovative designs and methods have contributed to the advancement of absorbent products, enhancing their usability and comfort.
Collaborations
Throughout his career, Ohtsubo has collaborated with notable colleagues such as Tohru Sasaki and Hironori Nomura. These partnerships have fostered a creative environment that encourages the development of groundbreaking inventions.
Conclusion
Toshifumi Ohtsubo's contributions to the field of elastic materials and absorbent articles demonstrate his innovative spirit and dedication to improving everyday products. His patents reflect a commitment to enhancing functionality and user experience in the industry.