This inventor holds 7 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Kaneka Corporation, Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1996-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kobe, JP (1998)
- Osaka, JP (2008)
- Hyogo, JP (1996 - 2024)
Company Filing History:
5 out of 1,772 
2 out of 698 
Years Active: 1996-2026
Title: Masanobu Tamura: Innovator in Acrylic Fiber Technology
Introduction
Masanobu Tamura is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of acrylic fiber technology, holding a total of 7 patents. His work focuses on the development of innovative materials and manufacturing methods that enhance the quality and efficiency of acrylic fibers used in various applications.
Latest Patents
One of Tamura's latest patents involves an acrylic fiber for artificial hair. This fiber includes an acrylic copolymer obtained by copolymerizing acrylonitrile, vinyl chloride, and/or vinylidene chloride, along with a sulfonic acid group-containing vinyl monomer. The fiber is designed to have an average surface roughness of 5900 μm or less in a specified area, ensuring a high-quality finish for artificial hair applications. Additionally, he has developed a method for manufacturing this acrylic fiber, which utilizes a spinning solution where the acrylic polymer is dissolved in an organic solvent. This method allows for the reduction of organic solvent content by spraying water onto coagulated filaments, thus improving the manufacturing process without the need for a water bath.
Career Highlights
Throughout his career, Masanobu Tamura has worked with prominent companies such as Kaneka Corporation and Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in polymer technology and fiber manufacturing.
Collaborations
Tamura has collaborated with notable colleagues in his field, including Shun Wachi and Ryohei Noishiki. These partnerships have contributed to the advancement of acrylic fiber technology and the successful implementation of innovative manufacturing techniques.
Conclusion
Masanobu Tamura's contributions to acrylic fiber technology demonstrate his commitment to innovation and excellence in the field. His patents and career achievements reflect a deep understanding of materials science and manufacturing processes. His work continues to influence the industry and pave the way for future advancements in fiber technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile