Kazuyoshi Okuno

Title: Kazuyoshi Okuno: Innovator in Electroless Plating Technologies

Introduction

Kazuyoshi Okuno is a prominent inventor based in Ashiya, Japan. He has made significant contributions to the field of plating technologies, particularly in electroless processes. With a total of 2 patents, Okuno has developed innovative solutions that enhance the efficiency and effectiveness of plating applications.

Latest Patents

Okuno's latest patents include a "Process for Electroless Gold Plating" and an "Electroless Palladium Plating Composition." The gold plating process utilizes a plating solution that comprises cyanoaurate, alkaline cyanide, a reducing agent, alkaline hydroxide, a crystal condition controlling agent, and a stabilizer. Notably, an aldehyde or a ketone compound is added along with replenished gold salt, and hydrogen peroxide may also be included if necessary. The palladium plating composition consists of a palladium compound, a hypophosphite compound, ammonia or alkylamine compounds, high-molecular weight polyethyleneimine, and an aliphatic alkyenylamine, all used at a pH range of 5-10.

Career Highlights

Kazuyoshi Okuno is associated with Okuno Chemical Industries Co., Ltd., where he has played a vital role in advancing plating technologies. His work has been instrumental in developing processes that improve the quality and durability of plated surfaces.

Collaborations

Throughout his career, Okuno has collaborated with notable colleagues such as Eiichi Torikai and Shigemitsu Kawagishi. These partnerships have contributed to the innovation and refinement of his patented technologies.

Conclusion

Kazuyoshi Okuno's contributions to electroless plating technologies have established him as a key figure in the field. His innovative patents reflect a commitment to advancing plating processes, making significant impacts in various applications.