Keiichi Minegishi

Title: Keiichi Minegishi: Innovator in Bonding Technology

Introduction

Keiichi Minegishi is a prominent inventor based in Saitama, Japan. He has made significant contributions to the field of bonding technology, holding a total of 8 patents. His innovative approaches have led to advancements in various manufacturing processes.

Latest Patents

One of his latest patents is a bonding method and apparatus that utilizes a nitrogen gas tank, a rotary pump, and a mechanical booster pump connected to a bonding vessel. This apparatus is designed for diffusion bonding, where a nitrogen gas atmosphere is created inside the bonding vessel. The control circuit manages the nitrogen introduction rate to maintain a pressure between 3-10Pa. In this setup, a hydraulic cylinder brings a second electrode close to a first electrode, allowing for the bonding of two objects through the application of current.

Another notable patent is for a fluid flow passage structure and its manufacturing method. This invention simplifies the production of fluid flow passages while reducing their weight. The design incorporates wire members arranged in a predetermined pattern between two block members, creating airtight and fluidtight passages as an integral structure.

Career Highlights

Throughout his career, Keiichi Minegishi has worked with notable companies, including Chichibu Cement Co., Ltd. and SMC Corporation. His experience in these organizations has contributed to his expertise in bonding technologies and manufacturing processes.

Collaborations

Keiichi has collaborated with several professionals in his field, including Yasunori Yoshida and Tokuji Akiba. These partnerships have fostered innovation and the development of new technologies.

Conclusion

Keiichi Minegishi's contributions to bonding technology and his impressive portfolio of patents highlight his role as a leading inventor in the industry. His work continues to influence advancements in manufacturing processes and bonding methods.