Hiroshi Kikawa

Title: Hiroshi Kikawa: Innovator in Gas Flow Measurement Technology

Introduction

Hiroshi Kikawa is a notable inventor based in Ibaraki-ken, Japan. He has made significant contributions to the field of gas flow measurement technology, holding three patents that showcase his innovative approach to solving complex engineering challenges.

Latest Patents

Kikawa's latest patents include an innovative equipment design for measuring gas flow rates. This flow sensor features detecting elements positioned at a sub-passage, with a wall that contains a hole for draining accumulated liquid. A strategically placed protrusion near the hole generates dynamic pressure in response to external flow. Additionally, a protrusion located upstream on the inner wall surface creates a separation flow area, which helps to minimize flow measurement errors by reducing leakage and maintaining consistent pressure differences. This design also incorporates structures to prevent liquid film formation on the opening, enhancing the accuracy of the measurements.

Career Highlights

Throughout his career, Kikawa has worked with prominent companies such as Hitachi, Ltd. and Hitachi Car Engineering Co., Ltd. His experience in these organizations has allowed him to develop and refine his expertise in flow measurement technologies.

Collaborations

Kikawa has collaborated with talented individuals in his field, including Yasuhiro Asano and Naoki Saito. These partnerships have contributed to the advancement of his innovative projects and patents.

Conclusion

Hiroshi Kikawa's work in gas flow measurement technology exemplifies the spirit of innovation and problem-solving in engineering. His patents reflect a deep understanding of fluid dynamics and a commitment to improving measurement accuracy.