Kaoru Urushibata

Title: Innovations by Kaoru Urushibata

Introduction

Kaoru Urushibata is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of microetching agents and methods for producing wiring boards. With a total of 2 patents to his name, Urushibata's work has implications for various industries, particularly in electronics.

Latest Patents

Urushibata's latest patents include a microetching agent for copper and a method for producing wiring boards. The microetching agent is an acidic aqueous solution that contains an organic acid, cupric ions, and halide ions. The molar concentration of halide ion in the microetching agent ranges from 0.005 to 0.1 mol/L. This agent effectively roughens copper surfaces, enhancing their adhesiveness to resins while maintaining a low etching amount. His etching method involves bringing an etchant, which includes hydrochloric acid, nitric acid, and a cupric ion source, into contact with metals such as nickel and chromium. This innovative approach allows for quick etching while minimizing excessive dissolution of copper.

Career Highlights

Urushibata is currently associated with Mec Company Ltd., where he continues to develop and refine his inventions. His expertise in microetching technology has positioned him as a key figure in advancing methods used in the production of electronic components.

Collaborations

Some of his notable coworkers include Masayo Kuriyama and Ryo Ogushi, who contribute to the collaborative environment at Mec Company Ltd. Their combined efforts enhance the innovative capabilities of the organization.

Conclusion

Kaoru Urushibata's contributions to the field of microetching and wiring board production demonstrate his commitment to innovation. His patents reflect a deep understanding of chemical processes and their applications in technology.