Kazumasa Umehara is a notable inventor based in Shizuoka, Japan. He has made significant contributions to the field of engineering, particularly in the design of interconnected metal tube structures. With a total of 7 patents to his name, Umehara's work showcases his innovative approach to solving complex engineering challenges.

Latest Patents

One of Umehara's latest patents is a structure comprising two interconnected metal tubes used for supplying oil or air. The first tube is inserted into the second tube and features a tubular wall at one end, along with an outwardly swelling circumferential wall formed inside the tubular wall. The second tube is designed with multiple slots arranged circumferentially. A seal member is sandwiched between both tubes, and a binding band is wound around the slots to compress the portion containing the slots, effectively fastening the tubes together. This innovative design enhances the efficiency and reliability of fluid supply systems.

Career Highlights

Throughout his career, Umehara has worked with prominent companies, including Usui Kokusai Sangyo Kabushiki Kaisha, Ltd. and Usui Kokusai Sangyo Kaisha Limited. His experience in these organizations has allowed him to refine his skills and contribute to various engineering projects.

Collaborations

Umehara has collaborated with several talented individuals in his field, including Katsushi Washizu and Kazunori Takigawa. These collaborations have fostered a creative environment that has led to the development of innovative solutions in engineering.

Conclusion

Kazumasa Umehara's contributions to the field of engineering, particularly through his patents on interconnected metal tube structures, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.

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