Location History:
- Otsu, JP (2017 - 2020)
- Osaka, JP (2021)
Company Filing History:
4 out of 3,472 
1 out of 1 Years Active: 2017-2021
Title: Hajime Nishimura: Innovator in Sheet Materials and Artificial Leather
Introduction
Hajime Nishimura is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of innovative sheet materials and artificial leather. With a total of 4 patents to his name, Nishimura's work showcases his expertise and dedication to advancing technology.
Latest Patents
Nishimura's latest patents include a groundbreaking sheet material and its manufacturing method. This sheet material boasts excellent mechanical properties, flexibility, lightweight characteristics, and high quality. It comprises an elastic polymer and nonwoven fabric made primarily of ultrafine hollow fibers, which have an average monofilament diameter ranging from 0.05 to 10 micrometers. These ultrafine hollow fibers contain between 2 to 60 hollows, enhancing the material's performance.
Another significant patent is for a base body for artificial leather. This invention features an intertwined fiber body that mainly includes ultrafine fibers with a diameter of 0.01 to 10 micrometers, combined with an elastic polymer. The ultrafine fibers are made from a polyester derived from a dicarboxylic acid and/or an ester-forming derivative, along with a diol. Notably, the polyester contains 15 to 500 ppm of a 1,2-propanediol-derived component, which contributes to the material's unique properties.
Career Highlights
Throughout his career, Hajime Nishimura has worked with prominent companies such as Toray Industries, Inc. and Toray Coatex Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the materials sector.
Collaborations
Nishimura has collaborated with talented individuals in his field, including Yukihiro Matsuzaki and Makoto Nishimura. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies.
Conclusion
Hajime Nishimura's contributions to the field of materials science, particularly in sheet materials and artificial leather, highlight his innovative spirit and technical expertise. His patents reflect a commitment to enhancing product performance and quality, making him a significant figure in his industry.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.