Yoshio Ishino

Title: Yoshio Ishino: Innovator in Styrene Derivatives and Photosensitive Materials

Introduction

Yoshio Ishino is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of chemistry, particularly in the production of styrene derivatives and photosensitive materials. With a total of 3 patents to his name, Ishino's work has implications in high-density integrated circuit processes.

Latest Patents

Ishino's latest patents include a method of producing styrene derivatives. This method involves reacting a benzaldehyde derivative with dibromomethane in the presence of zinc metal and an active chloride. The resulting oxystyrene serves as a polymerized monomer used in photoresist materials. His second patent focuses on a photosensitive member that contains a specific bisazo compound formed on an electrically conductive substrate. This invention enhances photosensitivity and dispersibility, making it valuable for various applications.

Career Highlights

Throughout his career, Ishino has worked with reputable organizations, including the Osaka Municipal Government and Minolta Camera Co., Ltd. His experience in these institutions has allowed him to develop innovative solutions in his field.

Collaborations

Ishino has collaborated with notable colleagues such as Masakazu Takata and Takamasa Ueda. These partnerships have contributed to the advancement of his research and inventions.

Conclusion

Yoshio Ishino's contributions to the field of chemistry, particularly in styrene derivatives and photosensitive materials, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to creating practical solutions for modern challenges.