Company Filing History:
Years Active: 1989-1990
Title: Hiromu Kojima: Innovator in Anti-Seismic Technology
Introduction
Hiromu Kojima is a notable inventor based in Higashimurayama, Japan. He has made significant contributions to the field of anti-seismic technology, holding a total of 4 patents. His innovative designs focus on enhancing the safety and stability of structures during seismic events.
Latest Patents
Kojima's latest patents include an anti-seismic bearing that consists of a combination of rigid plates and viscoelastic flexible plates. This design features at least one flexible plate made from a vulcanizate of a high-loss rubber compound. The compound is composed of 100 parts by weight of rubber and 3 to 40 parts by weight of phenolic resin, which has a softening point or melting point of 150°C or below. Another significant patent is the anti-seismic bearing assembly, which is made up of similar materials and is characterized by specific hysteresis ratios and storage modulus properties. This assembly is designed to support vertical loads while allowing for elastic deformation in the horizontal direction.
Career Highlights
Throughout his career, Hiromu Kojima has worked with prominent companies such as Bridgestone Corporation and Bridgestone Construction. His experience in these organizations has contributed to his expertise in developing advanced anti-seismic solutions.
Collaborations
Kojima has collaborated with notable individuals in his field, including Yoshihide Fukahori and Akihiko Ogino. These partnerships have likely enhanced his innovative capabilities and broadened the impact of his work.
Conclusion
Hiromu Kojima's contributions to anti-seismic technology demonstrate his commitment to improving structural safety. His patents reflect a deep understanding of materials and engineering principles, making him a significant figure in his field.