Shigeru Funakawa

Title: Shigeru Funakawa: Innovator in Slide Fastener Technology

Introduction

Shigeru Funakawa is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of slide fastener technology, holding a total of 5 patents. His innovative designs have improved the functionality and durability of slide fasteners, making them more efficient and reliable.

Latest Patents

One of Funakawa's latest patents is a reinforcing tape for slide fasteners. This invention features a transparent elastomer film with an adhesive layer on its reverse side. An intermediate layer, known as the anchor coat layer, is interposed between the elastomer film and the adhesive layer. This layer has a thickness that is thinner than both the elastomer film and the adhesive layer, typically ranging from 0.5 to 10 micrometers, with a preferred thickness of 2 to 3 micrometers. Another significant patent involves reinforcing tapes for slide fasteners, which consist of dyed fastener tapes with a row of coupling elements. These tapes are enhanced by attaching reinforcing tapes that feature a transparent elastomer film and an adhesive layer, ensuring a strong bond through welding or fusion bonding.

Career Highlights

Throughout his career, Shigeru Funakawa has worked with prominent companies such as Yoshida Kogyo K.K. and YKK Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the advancement of slide fastener technology.

Collaborations

Funakawa has collaborated with talented individuals in his field, including Yoshiharu Yamaguchi and Masanori Hirasawa. These partnerships have fostered innovation and creativity in the development of new technologies.

Conclusion

Shigeru Funakawa's contributions to slide fastener technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, ensuring that slide fasteners remain a reliable choice for various applications.