Location History:
- Shigaken, JP (1978 - 1980)
- Shiga, JP (1988)
Company Filing History:
Years Active: 1978-1988
Title: Innovations of Hiroshi Sonoda
Introduction
Hiroshi Sonoda is a notable inventor based in Shiga-ken, Japan. He has made significant contributions to the field of fibrous article production, holding a total of three patents. His work focuses on innovative processes and apparatuses that enhance the production of tubular and hollow-cylindrical fibrous articles.
Latest Patents
One of his latest patents is a process for producing tubular shaped fibrous articles. This process involves heating and cooling a fibrous bundle that contains at least 20 weight percent of hot-melt-adhesive composite fibers. The improvements in this process include the use of a shaping apparatus with an injecting chamber and a nozzle designed for specific cross-sectional shapes. Another significant patent is for an apparatus that produces hollow-cylindrically shaped fibrous articles. This method stabilizes the articles through hot adhesion and simplifies the production process, making it efficient and effective for filtration applications.
Career Highlights
Hiroshi Sonoda has worked with Chisso Corporation, where he applied his innovative ideas to develop new technologies in fibrous article production. His experience in the industry has allowed him to refine his techniques and contribute to advancements in material science.
Collaborations
Throughout his career, Sonoda has collaborated with notable colleagues such as Takayoshi Nakajima and Katsutoshi Sasaki. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hiroshi Sonoda's contributions to the field of fibrous article production demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving manufacturing processes and creating useful products for various applications.