Kiyoshi Ozawa

Title: Kiyoshi Ozawa: Innovator in Fertigation and Semiconductor Technology

Introduction

Kiyoshi Ozawa is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the fields of fertigation systems and semiconductor technology. With a total of 8 patents to his name, Ozawa's work has had a considerable impact on agricultural practices and electronic device manufacturing.

Latest Patents

Ozawa's latest patents include a fertigation system and a fertigation control server. The fertigation system comprises a controller that transmits sensor data to the fertigation control server. This system controls a water supply valve, a culture stock solution supply valve, and a discharge valve based on the received data. The fertigation control server calculates control amounts for these valves and returns the information to the controller. Additionally, he has developed a method for manufacturing semiconductor devices that improve the copper diffusion preventive function of plugs and wirings made of copper or copper alloy. This method involves forming a copper alloy film on an insulator surface and performing heat treatment to create a metal oxide film.

Career Highlights

Throughout his career, Kiyoshi Ozawa has worked with notable companies such as Fujitsu Corporation and Fujitsu Microelectronics Limited. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in technology.

Collaborations

Ozawa has collaborated with talented individuals in his field, including Yumiko Koura and Hideki Kitada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Kiyoshi Ozawa's contributions to fertigation systems and semiconductor technology highlight his innovative spirit and dedication to advancing these fields. His patents and collaborations reflect a commitment to improving agricultural practices and electronic device manufacturing.