This inventor holds 6 USPTO granted patents. Top assignees: Sekisui Kaseihin Kogyo Kabushiki Kaisha, Sekisui Plastics Co., Ltd.. Active years: 1976-1984.
Location History:
- Kusatsu, JA (1976)
- Moriyama, JP (1981 - 1984)
Company Filing History:
5 out of 86 
1 out of 107 Years Active: 1976-1984
Title: Mutsuhiko Kajimura: Innovator in Thermoplastic Resins
Introduction
Mutsuhiko Kajimura is a notable inventor based in Moriyama, Japan. He has made significant contributions to the field of thermoplastic resins, holding a total of 6 patents. His work focuses on the development of expandable styrene-maleic anhydride copolymer particles and processes for producing expandable thermoplastic resin beads.
Latest Patents
Kajimura's latest patents include innovative methods for creating expandable styrene-maleic anhydride copolymer particles. This process involves a copolymer resin obtained by the reaction of a styrene-maleic anhydride copolymer with a hydroxy compound, which is further impregnated with a volatile blowing agent. Additionally, he has developed a process for producing expandable thermoplastic resin beads. This process entails suspending a random copolymer of propylene and ethylene in an aqueous medium, polymerizing a vinyl aromatic monomer in the presence of a catalyst, and introducing a blowing agent into the thermoplastic resin beads. The resulting resin beads exhibit excellent foamability and molding fusability, leading to foamed shaped articles with superior thermal stability.
Career Highlights
Throughout his career, Mutsuhiko Kajimura has worked with prominent companies such as Sekisui Kaseihin Kogyo and Sekisui Plastics Co., Ltd. His expertise in thermoplastic materials has positioned him as a key figure in the industry.
Collaborations
Kajimura has collaborated with notable colleagues, including Hideaki Sasaki and Tetsuji Maeda. Their combined efforts have contributed to advancements in the field of thermoplastic resins.
Conclusion
Mutsuhiko Kajimura's innovative work in thermoplastic resins has led to significant advancements in the industry. His patents and collaborations reflect his dedication to enhancing material properties and processes.