Akira Ishida

Title: Akira Ishida: Innovator in Vinylidene Chloride Copolymers

Introduction

Akira Ishida is a notable inventor based in Harahigashi, Japan. He has made significant contributions to the field of materials science, particularly in the development of vinylidene chloride copolymers. With a total of 2 patents, his work has had a substantial impact on packaging materials.

Latest Patents

Ishida's latest patents include a vinylidene chloride copolymer designed for the production of packaging materials. This innovative copolymer offers superior appearance, heat stability, gas-barrier properties, and sufficient strength for practical applications. The formulation consists of 70 to 95% by weight of vinylidene chloride, 0.5 to 10% by weight of glycidyl methacrylate, 0.05 to 3% by weight of methyl acrylate or methyl methacrylate, and 5 to 25% by weight of another copolymerizable vinyl monomer. Additionally, he has developed a synthetic resin composition that significantly improves thermal stability while decreasing gas permeability and water vapor transmission. This is achieved by incorporating about 0.5 to 10% by weight of glycidyl methacrylate as an internal heat stabilizer in the polymer chain.

Career Highlights

Throughout his career, Akira Ishida has worked with prominent companies such as Kanto Denka Kogyo Co., Ltd. and Nippon Zeon Company, Ltd. His expertise in polymer chemistry has led to advancements in the production and application of various materials.

Collaborations

Ishida has collaborated with notable colleagues, including Akira Suzuki and Masao Oya. These partnerships have fostered innovation and contributed to the success of his projects.

Conclusion

Akira Ishida's contributions to the field of vinylidene chloride copolymers have established him as a key figure in materials science. His innovative patents and collaborations continue to influence the development of advanced packaging solutions.