Shizuka Hashida

Title: Innovations by Shizuka Hashida

Introduction

Shizuka Hashida is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative foam sheets. With a total of seven patents to his name, Hashida's work focuses on sustainable materials and their applications.

Latest Patents

Among his latest patents, Hashida has developed a foam sheet that includes a composition of polylactic acid. This foam sheet is characterized by a high content of D-lactic acid and L-lactic acid, with one of these monomer units making up 98 mol % or greater. The polylactic acid constitutes 98% by mass or greater of the total organic matter in the foam sheet. Additionally, the bulk density of the foam sheet ranges from 0.063 g/cm³ or greater but less than 0.125 g/cm³. Another patent involves a foamed sheet that includes polylactic acid and a filler, designed to have a compressive stress of 0.2 MPa or less when the cushioning coefficient is 10 or less. This foamed sheet also boasts a puncture strength of 2 N or more when the sheet thickness is 2 mm.

Career Highlights

Shizuka Hashida is currently employed at Ricoh Company, Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the use of environmentally friendly materials in various applications.

Collaborations

Hashida collaborates with talented coworkers, including Hiroshi Yamashita and Yuka Mizoguchi, who contribute to his projects and research endeavors.

Conclusion

Shizuka Hashida's contributions to the field of materials science, particularly through his innovative patents, highlight his commitment to sustainability and technological advancement. His work at Ricoh Company, Ltd. continues to pave the way for future innovations in foam materials.