Location History:
- Iyo-gun, JP (1999)
- Ehime-ken, JP (2000)
- Ehime, JP (2001 - 2006)
Company Filing History:
Years Active: 1999-2006
Title: Masayoshi Yamagiwa: Innovator in Pressure Vessel Technology
Introduction
Masayoshi Yamagiwa is a notable inventor based in Ehime, Japan. He has made significant contributions to the field of pressure vessel technology, holding a total of 4 patents. His innovative designs focus on creating lightweight and reliable pressure vessels that can withstand repetitive impacts.
Latest Patents
One of his latest patents is for a pressure vessel and the process for producing the same. This invention features an inner shell that serves as a gas barrier, complemented by a pressure-resistant outer shell made of fiber-reinforced plastic (FRP). The outer shell boasts a tensile modulus of 35 GPa or more and a tensile breaking strain of 1.5% or more. This design not only ensures that the pressure vessel is lightweight but also enhances its ability to retain internal pressure under various conditions. The production process involves forming the outer shell around the inner shell using filament winding or tape winding methods, resulting in a cost-effective and reliable product.
Career Highlights
Masayoshi Yamagiwa is associated with Toray Industries, Inc., a leading company in advanced materials. His work at Toray has allowed him to focus on innovative solutions in pressure vessel technology, contributing to the company's reputation for excellence in materials science.
Collaborations
He has collaborated with notable coworkers such as Hiroshi Ohnishi and Nobuhiko Shimizu, further enhancing the innovative capabilities within his team.
Conclusion
Masayoshi Yamagiwa's contributions to pressure vessel technology exemplify the spirit of innovation. His patents reflect a commitment to creating reliable and efficient solutions in the field.