Location History:
- Aichi-ken, JP (2015 - 2019)
- Aichi, JP (2023)
Company Filing History:
6 out of 335 
1 out of 36,499 
Years Active: 2015-2025
Title: Innovations of Shinji Kumagai
Introduction
Shinji Kumagai is a notable inventor based in Aichi-ken, Japan. He has made significant contributions to the field of thermal insulation materials, particularly for battery packs. With a total of 6 patents to his name, Kumagai's work is recognized for its innovative approach to enhancing battery efficiency and safety.
Latest Patents
Kumagai's latest patents include a thermal insulation material for battery packs. This invention features a thermal insulation layer that consists of a first base material and a second base material, with the thermal insulation layer interposed between them. The thermal insulation layer is designed with a porous structure, which includes a network of particles forming a skeleton, reinforcing fibers, and metal oxide nanoparticles that act as a binder. This unique structure ensures that the thermal insulation layer maintains a mass loss of 10% or less when subjected to thermogravimetric analysis at 500° C for 30 minutes. Another significant patent is a heat insulating material that also incorporates a porous structural body, reinforcing fibers, and metal oxide nanoparticles. This invention similarly achieves a mass loss rate of 10% or less under the same conditions.
Career Highlights
Throughout his career, Kumagai has worked with prominent companies such as Sumitomo Riko Company Limited and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in thermal insulation technology.
Collaborations
Kumagai has collaborated with notable colleagues, including Shigeaki Takamatsu and Naoki Katayama. Their combined expertise has contributed to the advancement of thermal insulation materials in the automotive industry.
Conclusion
Shinji Kumagai's contributions to thermal insulation technology for battery packs highlight his innovative spirit and dedication to improving energy efficiency. His patents reflect a commitment to advancing materials science, making a significant impact in the field.
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.