Tetsuya Hisayama

Title: Tetsuya Hisayama: Innovator in Thermoplastic Resin Technology

Introduction

Tetsuya Hisayama is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of thermoplastic resin technology. His innovative work has led to the development of advanced materials that are widely used in various applications.

Latest Patents

Hisayama holds 2 patents that showcase his expertise. His latest patents include a thermoplastic resin composition and an injection molded article thereof. Another significant patent is for a high-rigidity ethylene/propylene block copolymer and the process for its production. This high rigidity ethylene-propylene block copolymer consists of a crystalline polypropylene portion and an ethylene-propylene random copolymer portion. The crystalline polypropylene portion has specific characteristics, including a Q value of not more than 5, an isotactic pentad fraction of not less than 0.98, and an intrinsic viscosity of 0.6 to 0.88 dl/g. The ethylene-propylene random copolymer portion has an intrinsic viscosity of 4.0 to 6.0 dl/g and an ethylene/propylene ratio of 25/75 to 35/65 by weight.

Career Highlights

Throughout his career, Tetsuya Hisayama has demonstrated a commitment to innovation and excellence in his field. His work has not only advanced the technology of thermoplastic resins but has also contributed to the broader industry standards.

Collaborations

Hisayama has collaborated with notable colleagues, including Manabu Hirakawa and Kenichi Ohkawa. These collaborations have further enhanced the impact of his inventions and have fostered a spirit of innovation within his team.

Conclusion

Tetsuya Hisayama is a distinguished inventor whose contributions to thermoplastic resin technology have made a lasting impact. His patents reflect his innovative spirit and dedication to advancing material science. His work continues to influence the industry and inspire future innovations.