This inventor holds 1 USPTO granted patent. Top assignee: The Yokohama Rubber Co., Ltd.. Active years: 1978.
Company Filing History:
Years Active: 1978
Title: Iwashiro Yoshikawa: Innovator in Sheet Material Splicing
Introduction
Iwashiro Yoshikawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of material engineering, particularly in the splicing of sheet materials. His innovative approach has led to the development of a unique apparatus that enhances the efficiency of joining rubberized tire cords and similar materials.
Latest Patents
Yoshikawa holds a patent for an "Apparatus for splicing sheet material." This invention is designed for joining pieces of rubberized tire cords or like sheet material end to end. The apparatus features a pair of coplanar tables with edges that are disposed opposite to each other in exact parallelism. Each table is equipped with a retractable stop for positioning a piece of sheet material, ensuring that its end projects a predetermined distance beyond the table edge. Additionally, a clamp is provided to temporarily secure the sheet material in position on the table. As one table moves toward the other, the opposed ends of the sheet material are preliminarily joined together. The apparatus also includes at least one finishing roller supported above the tables, which rolls over the preliminarily formed joint to smooth and strengthen it.
Career Highlights
Yoshikawa's career is marked by his dedication to innovation in material processing. His work at The Yokohama Rubber Co., Ltd. has allowed him to apply his inventive skills in a practical setting, contributing to advancements in tire manufacturing and other applications involving rubberized materials.
Collaborations
Throughout his career, Yoshikawa has collaborated with notable colleagues, including Noboru Okada and Hisakuni Yamashita. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of new technologies.
Conclusion
Iwashiro Yoshikawa's contributions to the field of material engineering, particularly through his patented apparatus for splicing sheet materials, demonstrate his innovative spirit and commitment to advancing technology. His work continues to impact the industry positively, showcasing the importance of invention in practical applications.