This inventor holds 5 USPTO granted patents. Top assignees: Dainichi-Nippon Cables, Ltd., Mitsubishi Cable Industries, Ltd., Tokyo Tatsuno Co., Ltd.. Active years: 1986-1992.
Location History:
- Itami, JP (1986 - 1988)
- Amagasaki, JP (1987 - 1992)
Company Filing History:
4 out of 40 
1 out of 219 
1 out of 22 Years Active: 1986-1992
Title: Yasuo Ijiri: Innovator in Sensor Technology and Shielding Solutions
Introduction
Yasuo Ijiri is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the fields of sensor technology and shielding solutions, holding a total of 5 patents. His innovative work has led to advancements that enhance safety and efficiency in various applications.
Latest Patents
One of Yasuo Ijiri's latest patents is a low molecular weight organic liquid sensor and detection system. This invention provides a sensor whose conductive sheet is composed of substantially non-cross-linked thermoplastic elastomer and conductive carbon. The conductive sheet has a maximum of 70 Shore A-hardness. By virtue of this structure, the sensor sharply responds to the electric resistance of the conductive sheet in the presence of low molecular weight organic liquids, such as gasoline and its vapor. This allows for quick detection of leaked organic liquids or vapors with extremely sharp sensitivity. Furthermore, the detection system incorporates a simple circuit that precisely detects varied electric resistance of the conductive sheet and includes an alarm generator to instantly warn operators of the presence of leaked organic liquids.
Another significant patent is for a shielding article assembled by piling a plurality of multilayer sheets and fastening the sheets at one or both end portions. This multilayer sheet comprises an aluminum layer and a lead layer, with specific thicknesses designed to provide effective shielding against radioactive rays or sound. The shielding article boasts excellent mechanical properties and heat resistance, making it a valuable solution in various industrial applications.
Career Highlights
Yasuo Ijiri has worked with prominent companies such as Dainichi-Nippon Cables, Ltd. and Mitsubishi Cable Industries, Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies that address real-world challenges.
Collaborations
Throughout his career, Yasuo Ijiri has collaborated with talented individuals, including Kotaro Mio and Eiji Iri. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Yasuo Ijiri's contributions to sensor technology and shielding solutions highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to enhancing safety and efficiency in various applications.