Company Filing History:
3 out of 10 
1 out of 19 
1 out of 371 
Years Active: 1987-2013
Title: Nobuhiko Ishizu: Innovator in Membrane Technology
Introduction
Nobuhiko Ishizu is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of membrane technology, holding a total of four patents. His innovative work focuses on measuring membrane tension and fabricating flexible containers.
Latest Patents
One of Ishizu's latest patents is a membrane tension measuring apparatus. This apparatus includes a rectangular frame designed to be placed on the surface of a membrane under tension. It features an acoustic wave generator that emits sound waves towards a specific part of the membrane. A vibration detector captures the vibrations induced by these waves, while a processor calculates the tension based on the detected data. Each component is mounted to the frame, showcasing a well-integrated design.
Another significant patent is a method of fabricating a flexible container. This invention involves three or more approximately rectangular main sheets, along with an inlet and outlet sheet. These sheets are arranged along an imaginary line that runs through the central part of each main sheet. The assembly process involves sewing the sheets together in a manner that allows for effective joining and functionality.
Career Highlights
Throughout his career, Ishizu has worked with reputable companies such as Taiyo Kogyo Corporation and Taiyo Kogyo Company, Ltd. His experience in these organizations has contributed to his expertise in membrane technology and innovation.
Collaborations
Ishizu has collaborated with notable individuals in his field, including Sumio Watanabe and Hirokazu Minami. These partnerships have likely enhanced his work and led to further advancements in his inventions.
Conclusion
Nobuhiko Ishizu is a distinguished inventor whose work in membrane technology has led to valuable patents and innovations. His contributions continue to impact the field, showcasing the importance of creativity and collaboration in technological advancements.