Kazuhiro Ohta

Title: **Kazuhiro Ohta: Innovating Thermal Sensing Technology**

Introduction

Kazuhiro Ohta is a prominent inventor based in Hitachinaka, Japan, recognized for his contributions to thermal sensing technology. With one patent to his name, he has developed a novel thermal sensor device that enhances measurement accuracy by addressing key challenges related to thermal expansion.

Latest Patents

Ohta's single patent focuses on a thermal sensor device designed to maintain measurement accuracy over an extended period. The innovation suppresses plastic deformation caused by thermal expansion of the heat-generating resistor and minimizes resistance change. The device features a substrate with an opening and a diaphragm that comprises a stacked structure of a lower film, heat-generating resistor, and upper film. Notably, the lower film has a greater thickness and thermal expansion coefficient than the upper film and incorporates multiple films with varying thermal expansion coefficients. This inventive configuration ensures robust performance and reliability in thermal sensing applications.

Career Highlights

Kazuhiro Ohta is affiliated with Hitachi Astemo Ltd., where he has leveraged his expertise to drive advancements in sensor technology. His role at the company underscores his commitment to innovation and the pursuit of improved measurement techniques in the field.

Collaborations

In his career, Ohta has collaborated with esteemed colleagues such as Hiroshi Nakano and Masahiro Matsumoto. Their collective efforts have contributed to the refinement and success of various projects within Hitachi Astemo Ltd., fostering a collaborative environment that values creativity and technical excellence.

Conclusion

As an inventor, Kazuhiro Ohta exemplifies the spirit of innovation through his work on thermal sensing devices. His patent showcases a thoughtful approach to resolving technical challenges, emphasizing the importance of accuracy and reliability in sensor technology. With a focus on collaboration and continuous improvement, Ohta's contributions are poised to make a lasting impact on the industry.