Akinobu Kawazu

Title: Akinobu Kawazu: Innovator in Printed Wiring Board Technology

Introduction

Akinobu Kawazu is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of printed wiring board technology, holding a total of 5 patents. His work focuses on enhancing the efficiency and effectiveness of electronic circuit manufacturing processes.

Latest Patents

One of Kawazu's latest patents is a method of exposing printed wiring boards that have through holes. This innovative method utilizes an electron beam direct writing system to scan a converging electron beam as the exposure energy. The system allows the electron beam to enter the opening of the through hole at an inclination angle of up to 7 degrees, which is crucial for exposing the resist on the wall surface of the through hole. This exposure occurs simultaneously through both direct and reflected electron beams. The method also enables control over the amount of exposure per unit area, enhancing the overall efficiency of the process.

Career Highlights

Kawazu is associated with Mitsubishi Denki Kabushiki Kaisha, a prominent company in the electronics sector. His work has been instrumental in advancing technologies related to printed wiring boards, making him a key figure in this field.

Collaborations

Throughout his career, Kawazu has collaborated with notable colleagues such as Susumu Hoshinouchi and Akio Yoshida. These collaborations have contributed to the development of innovative solutions in the electronics industry.

Conclusion

Akinobu Kawazu's contributions to printed wiring board technology exemplify his innovative spirit and dedication to advancing electronic manufacturing processes. His patents reflect a commitment to improving efficiency and effectiveness in the industry.