Hitoshi Otsuka

Title: Hitoshi Otsuka: Innovator in Biodegradable Materials

Introduction

Hitoshi Otsuka is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of biodegradable materials, holding a total of 3 patents. His work focuses on developing environmentally friendly solutions that address the growing concerns of plastic waste.

Latest Patents

Otsuka's latest patents include a biodegradable wax composition. This composition contains a wax as a main component, along with a biodegradable polymer and a filler. It is designed to have a moisture permeability of 3 g·mm/m·24 hr or less at 40°C and 90% relative humidity. The wax is preferably present in an amount of 65 to 95% by weight. The biodegradable polymer, which is ideally polyisoprene or natural rubber, should have a weight average molecular weight of 200,000 or higher and is present in an amount of 5 to 35% by weight. Another significant patent is a process for producing a wax composition mainly comprising a wax. This process includes the step of mixing the wax and a component to be mixed with the wax by applying an external force at a temperature lower than the melting completion temperature of the wax.

Career Highlights

Throughout his career, Otsuka has worked with prominent companies such as Kao Corporation and Fuji Photo Film Company, Limited. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects in the field of materials science.

Collaborations

Otsuka has collaborated with notable individuals in his field, including Shingo Odajima and Nobuyuki Isshiki. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Hitoshi Otsuka is a distinguished inventor whose work in biodegradable materials is paving the way for sustainable solutions. His innovative patents and collaborations highlight his commitment to addressing environmental challenges.