Location History:
- Hachioji, JA (1976)
- Tokyo, JA (1976)
- Hachioji, JP (1979 - 1980)
Company Filing History:
Years Active: 1976-1980
Title: The Innovative Mind of Shigenobu Sobajima
Introduction
Shigenobu Sobajima, an accomplished inventor based in Hachioji, Japan, has made significant contributions to the field of material science. With a remarkable portfolio of seven patents, Sobajima's work primarily focuses on advanced laminated structures that enhance thermal performance and functionality.
Latest Patents
Sobajima's latest innovations include two notable patents. The first is a heat wave-reflective or electrically conductive laminated structure. This invention combines a shaped solid substrate with a high refractive index layer, a transparent heat wave-reflective layer made from an electrically conductive metal, and an optional additional transparent layer. The unique composition of this laminated structure, specifically the layer made of silver (Ag) and gold (Au), draws attention for its effectiveness in managing heat waves, with the gold content ranging from 3 to 30% by weight.
The second patent is for a laminated multilayer sheet structure that consists of an opaque flexible sheet layer laminated to a transparent thermic ray reflecting layer and a transparent synthetic resin layer. This invention is particularly useful for indoor heat insulation and can be applied to various surfaces such as floors, walls, ceilings, partitions, or even furniture, providing aesthetic and functional benefits.
Career Highlights
Sobajima has established a reputable career at Teijin Limited, a prominent company in the materials and chemicals industry. His innovative approaches and patent achievements not only reflect his expertise but also contribute to the company’s reputation as a leader in developing advanced materials.
Collaborations
In his journey as an inventor, Sobajima has collaborated with esteemed colleagues, including Kiyoshi Chiba and Kunio Itoh. These collaborations have enriched his projects and fostered a dynamic research environment that promotes creative problem-solving in material applications.
Conclusion
Shigenobu Sobajima's dedication to innovation and his substantial patent portfolio highlight his significant impact on the materials field. As he continues to develop new ideas and solutions, Sobajima remains an influential figure, paving the way for advancements in heat management technologies. His work not only benefits his company but also enhances everyday life by improving energy efficiency in various applications.
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.