Location History:
- Shiga, JP (2005)
- Otsu, JP (2003 - 2024)
Company Filing History:
7 out of 3,472 
1 out of 630 Years Active: 2003-2024
Title: The Innovative Contributions of Makoto Nakahara
Introduction
Makoto Nakahara is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of nonwoven fabrics. With a total of 7 patents to his name, Nakahara's work has had a considerable impact on various industries, including skincare and sound absorption.
Latest Patents
Nakahara's latest patents include innovative products such as a nonwoven fabric for skincare products, a face mask, and a cleansing sheet. The nonwoven fabric is designed to include a thermoplastic resin fiber with a diameter ranging from 50 nm to 800 nm, combined with cellulose fiber. This unique composition ensures a tensile strength of the cellulose fiber measured in accordance with JIS L 1015:2010 of 1.9 cN/dtex or less. Additionally, the total content of the thermoplastic resin fiber and cellulose fiber is maintained at 85% by mass or more relative to the total mass of the fabric. The content ratio of the thermoplastic resin fiber to cellulose fiber is between 0.23 and 1.50, with a density of the fabric ranging from 0.08 g/cm to 0.16 g/cm.
Another notable patent involves a sound-absorbing material nonwoven fabric. This fabric comprises 30 to 80 mass % of short fibers A with a fineness of 0.4 to 0.9 dtex, and 20 to 70 mass % of short fibers B with a fineness of 1.1 to 20.0 dtex. The carding passage coefficient of the short fibers A is calculated to be within the range of 15 to 260, showcasing Nakahara's expertise in creating effective sound-absorbing materials.
Career Highlights
Throughout his career, Nakahara has worked with leading companies in the industry, including Toray Industries, Inc. and Dainippon Ink and Chemicals, Incorporated. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in material technology.
Collaborations
Nakahara has collaborated with notable colleagues such as Hiroshi Kajiyama and Hideyuki Yamamoto. These partnerships have further enhanced his research and development efforts, leading to the successful creation of advanced materials.
Conclusion
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.