Company Filing History:
2 out of 14 
2 out of 5 Years Active: 1992-1993
Title: Inventor Spotlight: Ryoichi Isoyama
Introduction
Ryoichi Isoyama is a prominent inventor based in Tokyo, Japan, known for his innovative contributions to electromagnetic wave shielding technologies. With a total of two patents, Isoyama has made significant strides in developing materials that enhance the efficacy and safety of electromagnetic shielding.
Latest Patents
Isoyama's latest innovations include two impactful patents:
1. **Electromagnetic Wave Shielding Interior Material** - This invention presents a general-purpose interior material that boasts excellent electromagnetic wave shielding properties alongside aesthetic finishing advantages. It comprises a resin-based protective film adhered to one side of an electromagnetic wave shielding metal foil, while an incombustible paper sheet is affixed to the opposite surface. This laminated sheet is designed to deliver desired shielding characteristics while maintaining an attractive appearance.
2. **Method for Joining Joint Portions of Electromagnetic Wave Shielding** - In this patent, Isoyama proposes a groundbreaking method for securely joining the edge portions of electromagnetic wave shielding members. This involves preparing a joiner through solder-plating a narrow strip of electromagnetic wave shielding material. The edge portions of adjacent metal sheets or foils are aligned, and the solder-plated joiner is applied, followed by a heating process that solder-welds the joint, ensuring a strong and efficient connection.
Career Highlights
Throughout his career, Ryoichi Isoyama has worked with notable companies including Fujita Corporation and ABC Trading Co., Ltd. His experiences in these organizations have provided him with invaluable insights into the practical applications of his inventions in real-world scenarios.
Collaborations
Isoyama has collaborated with esteemed colleagues such as Yasuyoshi Tsuchida and Kazumasa Onishi. Their teamwork has fostered an environment conducive to innovation and mutual growth within the field of electromagnetic wave shielding technology.
Conclusion
Ryoichi Isoyama stands as a notable figure in the realm of innovation, particularly in electromagnetic wave shielding. His dedication to developing practical solutions not only enhances the quality of life but also contributes significantly to technological advancements in the field. As he continues to innovate, his contributions will undoubtedly pave the way for future developments in electromagnetic shielding and related technologies.