Location History:
- Gunma, JP (2000 - 2002)
- Annaka, JP (2015 - 2023)
Company Filing History:
10 out of 5,984 
2 out of 58,132 
Years Active: 2000-2023
Title: Hisaharu Yamaguchi: Innovator in Thermally Conductive and Waterproof Materials
Introduction
Hisaharu Yamaguchi is a prominent inventor based in Annaka, Japan. He has made significant contributions to the field of materials science, particularly in the development of thermally conductive and waterproof materials. With a total of 11 patents to his name, Yamaguchi's work has had a substantial impact on various industries.
Latest Patents
Yamaguchi's latest patents include a thermally conductive sheet and a waterproof sheet. The thermally conductive sheet features a cured layer of a thermally conductive silicone composition laminated on a synthetic resin film layer of aromatic polyimide. This innovative design provides excellent heat resistance, electrical insulation, and mechanical strength. The sheet is enhanced by an aspherical thermally conductive filler material, ensuring good thermal conductivity and strong interlayer adhesion.
The waterproof sheet is designed to prevent rainwater infiltration and retard deterioration over time. It consists of a silicone rubber composition reinforced with fibers, providing high strength and durability. The pressure-sensitive silicone adhesive layer allows the sheet to conform to cracks and dislocations, ensuring effective waterproofing. This product excels in weatherability, heat resistance, and freeze resistance, making it a reliable solution for long-term use.
Career Highlights
Yamaguchi has worked with notable companies such as Shin-Etsu Chemical Co., Ltd. and Sony Corporation. His experience in these organizations has contributed to his expertise in material innovation and development.
Collaborations
Some of Yamaguchi's coworkers include Masahiro Yoda and Akihiro Endo. Their collaboration has likely fostered a creative environment that encourages innovation and the advancement of technology.
Conclusion
Hisaharu Yamaguchi is a distinguished inventor whose work in thermally conductive and waterproof materials has made a lasting impact on the industry. His innovative patents and collaborations reflect his commitment to advancing material science.