Location History:
- Toyonaka, JA (1977 - 1978)
- Toyonaka, JP (1979)
- Chiba, JP (1985 - 1995)
Company Filing History:
21 out of 6,892 
2 out of 6 
1 out of 36,499 
Years Active: 1977-1995
Title: Innovations by Tatsuyuki Mitsuno: A Pioneer in Thermoplastic Resin Technology
Introduction
Tatsuyuki Mitsuno is an accomplished inventor based in Chiba, Japan, known for his groundbreaking work in the field of thermoplastic resin compositions. With a remarkable portfolio of 21 patents, Mitsuno has made significant strides in developing materials that cater to diverse industrial applications, particularly focusing on enhancing the physical properties of resin blends.
Latest Patents
Mitsuno's latest innovations revolve around advanced thermoplastic propylene resin compositions that combine various materials to achieve superior performance. His first patent describes a thermoplastic propylene resin composition derived from blending an epoxy group-containing copolymer and either a rubber-like material or a modified rubber-like material with a combination of polyamide resin and polypropylene type resin. This synthesis allows for easy processing into molded products, films, or sheets, providing excellent balance in physical properties along with a uniform and smooth appearance. Such compositions are particularly beneficial for applications demanding high heat resistance, impact resistance, and low-temperature impact resistance.
In a second related patent, he explores another thermoplastic propylene resin composition, focusing on a blend of polyamide resin and an epoxy group-containing copolymer with a graft resin, which is obtained through graft copolymerization with unsaturated carboxylic acids onto a mixture of polypropylene and rubber-like materials. This innovative composition is designed to maintain less than 60% by weight of the polyamide resin, ensuring that the products achieve a great balance in their physical characteristics and quality.
Career Highlights
Mitsuno has contributed his expertise to prominent companies, including Sumitomo Chemical Company, Limited and Sumika Color Company, Limited. His roles in these organizations have allowed him to work collaboratively in teams focused on advancing polymer technologies and manufacturing capabilities. His dedication is evident through his patent filings and the impactful innovations he has developed.
Collaborations
Throughout his career, Mitsuno has worked alongside esteemed colleagues, including Takeshi Fujii and Hideo Shinonaga. Their combined expertise in the field has fostered an environment of creativity and innovation, helping to propel several key projects to success.
Conclusion
Tatsuyuki Mitsuno's contributions to the world of thermoplastic resin technology underscore the importance of innovation in material science. Through his extensive patent portfolio and collaborations with industry leaders, Mitsuno continues to influence the advancement of high-performance materials tailored for a variety of applications, demonstrating the vital role inventors play in driving progress and shaping the future of manufacturing technology.
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.