Company Filing History:
Years Active: 1980-1984
Title: Koichi Azuma: Innovator in Pickup Cartridge Technology
Introduction
Koichi Azuma is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of audio technology, particularly in the design of cantilevers for pickup cartridges. With a total of 2 patents to his name, Azuma's work showcases his innovative approach to enhancing audio performance.
Latest Patents
Azuma's latest patents include a "Cantilever for Pickup Cartridge" and a "Process for Manufacture of Cantilever for Pickup Cartridge." The cantilever design features a base in the form of a solid rod or a pipe, which is coated with a layer of a substance exhibiting a high modulus of elasticity ratio higher than 5000 Kg/mm². This substance can be boron or a boride, which significantly improves the performance of the pickup cartridge. The manufacturing process involves low-pressure chemical vapor deposition or plasma chemical vapor deposition, utilizing the reaction between boron trichloride (BCl₃) and hydrogen (H₂) gases to deposit boron or a boride on the base.
Career Highlights
Koichi Azuma is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electronic technology. His work at Matsushita has allowed him to explore innovative solutions in audio technology, contributing to the company's reputation for quality and performance.
Collaborations
Azuma has collaborated with notable coworkers, including Masahiro Nagasawa and Hiroshi Yamazoe. Their combined expertise has fostered an environment of innovation and creativity within their projects.
Conclusion
Koichi Azuma's contributions to the field of pickup cartridge technology highlight his innovative spirit and dedication to enhancing audio performance. His patents reflect a deep understanding of materials and manufacturing processes, making him a significant figure in the industry.