Iwamichi Koujiro

Title: Iwamichi Koujiro: Innovator in Semiconductor Manufacturing

Introduction

Iwamichi Koujiro is a notable inventor based in Komoro, Japan. He has made significant contributions to the field of semiconductor manufacturing, holding 2 patents that focus on improving the efficiency of production processes.

Latest Patents

Koujiro's latest patents include a method of manufacturing a semiconductor device and a fabrication apparatus for a semiconductor device. These innovations aim to reduce the number of manufacturing steps and enhance the rationalization of the manufacturing line. The semiconductor device is a high-frequency module that is assembled by mounting chip parts and semiconductor pellets onto wiring substrates formed on a matrix substrate after inspection. A defect mark is affixed to a wiring substrate as a block judged to be defective during the inspection of the matrix substrate. In subsequent assembling steps, the defect mark is recognized, allowing the omission of the assembling work for the wiring substrate with the defect mark, thereby streamlining the manufacturing process.

Career Highlights

Throughout his career, Iwamichi Koujiro has worked with prominent companies in the semiconductor industry, including Renesas Technology Corporation and Hitachi Tohbu Semiconductor, Ltd. His experience in these organizations has contributed to his expertise in semiconductor device fabrication.

Collaborations

Koujiro has collaborated with notable coworkers such as Shigeru Haga and Susumu Takada, further enhancing his contributions to the field.

Conclusion

Iwamichi Koujiro's innovative work in semiconductor manufacturing has led to significant advancements in production efficiency. His patents reflect a commitment to improving manufacturing processes, making him a key figure in the industry.