Tatsuyoshi Ishida

Title: Innovations of Tatsuyoshi Ishida

Introduction

Tatsuyoshi Ishida is a prominent inventor based in Kuga-gun, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of novel unsaturated copolymers. With a total of 4 patents to his name, Ishida's work has garnered attention for its innovative approaches and practical applications.

Latest Patents

Ishida's latest patents include a chain polyene group-containing norbornene compound and an unsaturated copolymer of ethylene. The unsaturated copolymer comprises a random copolymer of ethylene, an α-olefin of 3 to 20 carbon atoms, and at least one straight chain or branched chain nonconjugated triene or tetraene. This unique composition contains 30-92% by mol of ethylene units, 6-70% by mol of α-olefin units, and 0.1-30% by mol of triene or tetraene units. The copolymer exhibits excellent weathering resistance, heat resistance, and ozone resistance, along with a high vulcanizing rate.

Career Highlights

Ishida is currently employed at Mitsui Petrochemical Industries, Ltd., where he continues to innovate in the field of polymer science. His work has not only advanced the understanding of copolymer properties but has also led to practical applications in various industries.

Collaborations

Throughout his career, Ishida has collaborated with notable colleagues such as Masaaki Yasuda and Noriaki Kihara. These collaborations have further enriched his research and contributed to the success of his inventions.

Conclusion

Tatsuyoshi Ishida's contributions to polymer chemistry and his innovative patents highlight his role as a leading inventor in the field. His work continues to influence the development of advanced materials with significant industrial applications.