Masaru Sameshima

Title: Masaru Sameshima: Innovator in Opacified Molded Products

Introduction

Masaru Sameshima is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly in the development of opacified molded products. His innovative approaches have led to the filing of multiple patents, showcasing his expertise and creativity in this domain.

Latest Patents

Masaru Sameshima holds 2 patents related to the production of opacified molded products. His first patent describes a process for producing an opacified molded product composed mainly of a polypropylene resin. This process involves creating a stretched molded product with a total light transmittance of 50% or less and a density of 0.89 or less. The composition includes 100 parts by weight of polypropylene and 3 to 40 parts by weight of a cyclopentadiene petroleum resin or its hydrogenated variant. The second patent focuses on the opacified molded product itself, emphasizing similar characteristics and compositions.

Career Highlights

Throughout his career, Masaru Sameshima has worked with prominent companies such as Chisso Corporation and Maruzen Petrochemical Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in the field of polymer science.

Collaborations

Masaru has collaborated with notable coworkers, including Takashi Kuroda and Kazuhiro Yamada. Their joint efforts have further propelled innovations in the production of advanced molded products.

Conclusion

Masaru Sameshima's work in the field of opacified molded products exemplifies the impact of innovative thinking in materials science. His patents and collaborations highlight his commitment to advancing technology in this area.