Mitsuru Ohta

Title: Mitsuru Ohta: Innovator in Ceramic Circuit Board Technology

Introduction

Mitsuru Ohta is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of electronics, particularly in the development of ceramic circuit boards. His innovative work has led to the filing of a patent that addresses critical issues in circuit board technology.

Latest Patents

Mitsuru Ohta holds a patent for a ceramic circuit board and power module. This invention involves a ceramic circuit board that features a ceramic substrate and a metal circuit plate bonded to one surface. The patent details the warpage characteristics of the ceramic circuit board when subjected to varying temperatures. Specifically, it states that the warpage is in the range of from -0.1 mm to +0.3 mm when heated to 350°C, and from +0.05 mm to +0.6 mm when returning to room temperature. The initial warpage is also defined within the range of +0.05 mm to +0.6 mm.

Career Highlights

Throughout his career, Mitsuru Ohta has worked with prominent companies such as Dowa Mining Co., Ltd. and Dowa Metaltech Co., Ltd. His experience in these organizations has contributed to his expertise in the field of ceramic materials and electronic components.

Collaborations

Mitsuru Ohta has collaborated with notable colleagues, including Yuji Ogawa and Yukihiro Kitamura. These partnerships have likely enhanced his research and development efforts in the realm of circuit board technology.

Conclusion

Mitsuru Ohta's contributions to ceramic circuit board technology exemplify his innovative spirit and dedication to advancing electronic components. His patent reflects a significant step forward in addressing the challenges associated with circuit board warpage.