Isao Hashimoto

Title: Isao Hashimoto: Innovator in Protective Film Technology

Introduction

Isao Hashimoto is a notable inventor based in Oita, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of protective films. With a total of 3 patents to his name, Hashimoto's work has had a considerable impact on various applications in the industry.

Latest Patents

One of Hashimoto's latest patents is focused on a protective film and method for preparing the same. This high-quality protective film is designed for dry film resist applications. The film utilizes polyethylene, which is prepared by pressurizing ethylene with an ultra-high pressure compressor. The polymerization process occurs at a reaction temperature of 190° to 300° C. and a reaction pressure of not lower than 167 MPa, in the presence of a radical polymerization initiator. Alternatively, the process can also involve the presence of a radical polymerization inhibitor during the polymerization of ethylene.

Career Highlights

Hashimoto has been associated with Japan Polyolefins Co., Ltd., where he has furthered his research and development efforts. His innovative approaches to polymer technology have positioned him as a key figure in the industry.

Collaborations

Throughout his career, Hashimoto has collaborated with notable colleagues, including Katsuaki Tsutsumi and Takumi Araki. These collaborations have contributed to the advancement of technology in the field of protective films.

Conclusion

Isao Hashimoto's contributions to the development of protective films demonstrate his expertise and commitment to innovation in polymer technology. His patents reflect a deep understanding of the materials and processes involved, making him a significant figure in his field.