Kyoichi Nakamura

Title: Kyoichi Nakamura: Innovator in Polyolefin Technology

Introduction

Kyoichi Nakamura is a distinguished inventor based in Osaka, Japan, known for his impressive portfolio of 21 patents. His innovative contributions, particularly in the field of polyolefin resin technology, have made significant impacts on various industries.

Latest Patents

Among his latest patents, Nakamura has developed a Hydrous Polyolefin Resin Composition, which includes a process for producing pre-expanded particles and expanded molding. This innovation features a water-containing polyolefin resin composition that combines a polyolefin resin with a hydrophilic polymer. The composition has a water content ranging from 1% to 50% by weight, making it ideal for preparing polyolefin resin pre-expanded particles. The pre-expanded particles exhibit an apparent expansion ratio between 5 and 60, a closed cell ratio of 80% to 100%, and an average cell diameter ranging from 50 to 500 micrometers. Notably, these particles can be produced without using volatile blowing agents, enhancing their environmental compatibility.

Another significant invention is the single-layer type electrophotosensitive material, which comprises a conductive substrate and a photosensitive layer made from a binder resin. The binder resin includes an electric charge-generating material along with hole and electron transferring materials, ensuring good wear resistance and durability.

Career Highlights

Nakamura has worked with notable companies, including Kanegafuchi Kagaku Kogyo Co., Ltd. and Kaneka Corporation, where he played a pivotal role in developing cutting-edge technologies. His innovative mind and dedication to research have led him to secure multiple patents that advance material sciences.

Collaborations

During his career, Kyoichi Nakamura has collaborated with talented professionals, including Kenichi Senda and Hirofumi Maeda. These collaborations have fostered an environment of creativity and innovation, allowing for the successful development of groundbreaking technologies.

Conclusion

Kyoichi Nakamura's contributions to the field of polyolefin resin technology and electrophotosensitive materials are a testament to his ingenuity and expertise. With each patent, he continues to push the boundaries of innovation, leaving a lasting impact on industries reliant on advanced material sciences. His work not only showcases his inventiveness but also highlights the collaborative spirit within the research community, paving the way for future advancements.