Ikuo Shigenobu

Title: Ikuo Shigenobu: Innovator in Non-Freezing Valve Technology

Introduction

Ikuo Shigenobu is a notable inventor based in Machida, Japan. He has made significant contributions to the field of plumbing technology, particularly with his innovative designs that address challenges faced in cold weather conditions.

Latest Patents

Shigenobu holds a patent for a water cock equipped with a non-freezing valve. This invention is particularly useful in winter, as it ensures that water continues to flow even when temperatures drop below freezing. The water cock features a thermo-element that senses the surrounding temperature and operates the non-freezing valve accordingly. The thermo-element is composed of a base portion containing heat-sensitive material and a cylinder filled with a jelly-like substance that transfers the expanding force of the heat-sensitive material to a shaft embedded within it.

Career Highlights

Ikuo Shigenobu is associated with Echo Co. Ltd., where he has been able to apply his inventive skills to develop practical solutions for everyday problems. His work has not only enhanced the functionality of plumbing systems but has also contributed to the comfort and convenience of users in cold climates.

Collaborations

Shigenobu has collaborated with Kiminori Nakajima, another professional in the field, to further enhance the development of innovative plumbing solutions.

Conclusion

Ikuo Shigenobu's contributions to the invention of the non-freezing valve demonstrate his commitment to innovation and problem-solving in plumbing technology. His work continues to impact the industry positively, ensuring that water systems remain functional even in the harshest winter conditions.