Kazuo Nunokawa

Title: Kazuo Nunokawa: Innovator in Rubber Seal Technology

Introduction

Kazuo Nunokawa is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of rubber seal technology, holding a total of 9 patents. His innovative methods have advanced the production processes in various industries.

Latest Patents

One of Nunokawa's latest patents is a method of producing a rubber seal. This method involves placing a screen with an opening above a workpiece that includes a base portion and a bead base. The process applies a liquid material for forming the rubber seal onto the top part of the bead base through the opening. A squeegee is moved along the surface of the screen to apply the liquid material effectively.

Another notable patent is for a metal separator used in fuel cells. The production method for this metal separator includes a plate processing step to form a bead base and a rubber seal forming step that utilizes screen printing. This process involves creating a first protrusion at the central part of the bead base and a second protrusion that covers the first.

Career Highlights

Kazuo Nunokawa has worked with notable companies such as Honda Motor Co., Ltd. and Nok Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in rubber seal technology.

Collaborations

Nunokawa has collaborated with talented individuals in his field, including Shuhei Goto and Daisuke Okonogi. These collaborations have fostered innovation and creativity in his projects.

Conclusion

Kazuo Nunokawa's contributions to rubber seal technology and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His innovative methods continue to influence production processes and enhance product quality.