Location History:
- Miyagi, JP (2020)
- Sendai, JP (2015 - 2023)
Company Filing History:
3 out of 987 
2 out of 387 
1 out of 1 
Years Active: 2015-2023
Title: **Takeshi Yamaguchi: Innovator in Tissue Paper Development**
Introduction
Takeshi Yamaguchi, an accomplished inventor based in Sendai, Japan, has made significant contributions to the field of tissue paper innovation. With a portfolio of four patents, he has established himself as a leading figure in developing high-quality tissue products designed for optimal softness and functionality.
Latest Patents
Yamaguchi’s latest patent focuses on a unique method for evaluating tissue paper's quality. This innovative tissue paper is formulated to provide exceptional softness and smoothness without the application of chemical solutions. The two-ply non-moisturizing tissue paper features a basis weight per sheet ranging from 10.0 to 18.0 g/m², with a thickness between 100 and 240 µm. His research indicates a dry tensile strength of 70 to 180 cN/25 mm and a wet tensile strength of 25 to 55 cN/25 mm. The invention also includes sensory evaluation metrics that quantify the product's perceptual qualities—free sensory evaluation values and slip sensory evaluation values reflect its high standards.
Career Highlights
Throughout his career, Takeshi Yamaguchi has been associated with esteemed organizations such as Tohoku University and Daio Paper Corporation, where he has honed his expertise in material science and product development. His role at these institutions allowed him to collaborate on groundbreaking research that has led to tangible advancements in tissue paper technology.
Collaborations
Yamaguchi has worked alongside notable colleagues, including Kazuo Hokkirigawa and Kei Shibata. These collaborations have been instrumental in his research and development efforts, fostering an environment of innovation that has yielded several successful patents.
Conclusion
With a dedication to improving everyday products through meticulous research and innovative design, Takeshi Yamaguchi continues to influence the tissue paper industry. His patents not only highlight his commitment to quality but also demonstrate the importance of scientific research in creating consumer goods that meet modern needs for comfort and sustainability.