Keizou Ohkawa

Title: Keizou Ohkawa: Innovator in Pipe Coupling Technology

Introduction

Keizou Ohkawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of pipe coupling technology. His innovative designs have improved the functionality and efficiency of corrugated pipes.

Latest Patents

Ohkawa holds a patent for a coupling designed specifically for corrugated pipes. This coupling features ridges and grooves arranged alternately, enhancing its performance. The design includes a body with a through-hole that serves as an inlet port. An annular accommodation recess and an annular retainer portion are formed on the inner periphery of the through-hole. A cylindrical support member is housed within the body and is urged toward the inlet port by a spring. The support member's receiving portion is designed to engage with an annular engagement member, which is elastically enlarged in diameter. This innovative mechanism allows for effective retention of the corrugated pipe.

Career Highlights

Keizou Ohkawa is currently employed at Tokyo Gas Company Limited. His work has focused on developing advanced solutions for piping systems. His patent has been recognized for its practical applications in various industries.

Collaborations

Ohkawa has collaborated with notable colleagues, including Shinichi Kanomata and Morio Saito. Their combined expertise has contributed to the success of their projects.

Conclusion

Keizou Ohkawa's contributions to pipe coupling technology demonstrate his innovative spirit and dedication to improving industrial solutions. His patent reflects a significant advancement in the functionality of corrugated pipes.