Shinpei Arita

Title: The Innovations of Shinpei Arita

Introduction

Shinpei Arita is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced plastic sheets and lens sheets for projection screens. With a total of 2 patents, Arita's work showcases his innovative approach to solving complex problems in optical applications.

Latest Patents

Arita's latest patents include a highly diffusing plastic sheet and a lens sheet for rear projection screens. The plastic sheet features a thickness ranging from 1 to 5 mm, a haze of 80% or more, and a total light transmittance of 80% or more. This innovative sheet comprises at least one diffuser layer A, two or more diffuser layers B, and optionally a diffusing agent-free layer C. The diffuser layer A is constructed from a first matrix plastic and a first light-diffusing fine particle, while the diffuser layer B utilizes a second matrix plastic and a second light-diffusing fine particle.

The lens sheet designed for rear projection screens includes a plastic substrate and a lens element. The substrate consists of a first surface layer, an intermediate layer, and a second surface layer, with the first and second surface layers exhibiting higher saturated water absorptivity than the intermediate layer.

Career Highlights

Shinpei Arita has worked with prominent companies such as Mitsubishi Gas Chemical Company, Inc. and Japan Acryace Corporation. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking projects in the field of plastics and optics.

Collaborations

Arita has collaborated with notable individuals in his field, including Yukio Kokuzawa and Katsuyuki Murai. These partnerships have further enhanced his innovative capabilities and expanded his contributions to the industry.

Conclusion

Shinpei Arita's work exemplifies the spirit of innovation in materials science. His patents reflect a commitment to advancing technology in optical applications, making him a significant figure in his field.