Location History:
- Mishima, JP (1987 - 1989)
- Shizuoka, JP (1982 - 1993)
Company Filing History:
5 out of 381 
2 out of 33 
1 out of 7 Years Active: 1982-1993
Title: Tsuyoshi Minamisawa: Innovator in Polymer Technology
Introduction
Tsuyoshi Minamisawa is a prominent inventor based in Shizuoka, Japan. He has made significant contributions to the field of polymer technology, particularly in the development of advanced resin compositions. With a total of 9 patents to his name, Minamisawa's work has had a considerable impact on the industry.
Latest Patents
One of his latest patents is for a melt-stable recyclable carbon black-laden polyacetal resin molding. This innovation includes a polyacetal base resin and a carbon black-impregnated ethylenic carrier polymer, designed to yield between about 0.1 to 30 parts by weight of carbon black. The ethylenic carrier polymer is preferably present in an amount between 0.3 to 8 times by weight of the carbon black. Additionally, the compositions contain a co-stabilization package that includes a first stabilizer selected from nitrogen-containing compounds, fatty acid ester compounds, and metal-containing compounds. A second stabilizer, which is a hindered phenolic compound, is also included in the formulation.
Another notable patent is for a polyester resin composition and the process for its preparation. This innovation produces polyester compositions that exhibit decreased distortion and improved processability. The process involves melt-blending a thermoplastic polyester resin with between 3 to 65% by weight of a fibrous reinforcement medium and between 3 to 65% by weight of binder-agglomerated glass granules.
Career Highlights
Throughout his career, Tsuyoshi Minamisawa has worked with reputable companies such as Polyplastics Co., Ltd. and Toho Beslon Co., Ltd. His experience in these organizations has allowed him to refine his expertise in polymer technology and contribute to various innovative projects.
Collaborations
Minamisawa has collaborated with notable coworkers, including Masamichi Mitsuuchi and Katsunori Endo. These partnerships have further enhanced his work and led to the development of groundbreaking technologies in the field.
Conclusion
Tsuyoshi Minamisawa is a distinguished inventor whose contributions to polymer technology have paved the way for advancements in resin compositions. His innovative patents and collaborations reflect his commitment to enhancing the industry.