Kouji Yamagishi is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of slide fasteners, holding a total of 4 patents. His innovative designs have improved the functionality and usability of slide fasteners in various applications.

Latest Patents

Yamagishi's latest patents include a unique slider for slide fasteners. This design features a front mounting portion and a rear mounting portion, each equipped with receiving grooves for a lock member. The grooves are designed with right and left side walls, and protrusions on the upper edges enhance the locking mechanism. Another notable patent is a slider that allows for quick fastening and unfastening of the slide fastener through remote operation. This design incorporates a string with pull tabs on both ends, ensuring that the string remains stationary during use.

Career Highlights

Throughout his career, Kouji Yamagishi has worked with prominent companies in the industry, including YKK Corporation and Yoshida Kogyo K.K. His experience in these organizations has allowed him to refine his skills and contribute to advancements in slide fastener technology.

Collaborations

Yamagishi has collaborated with talented individuals such as Keiichi Keyaki and Yohei Miyazaki. These partnerships have fostered innovation and creativity in his projects.

Conclusion

Kouji Yamagishi's contributions to slide fastener technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of user needs and technical challenges, making him a significant figure in his field.

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