This inventor holds 4 USPTO granted patents. Top assignee: Showa Aluminum Corporation. Active years: 1990-1992.
Company Filing History:
Years Active: 1990-1992
Title: Hitoshi Akiyoshi: Innovator in Aluminum Engineering
Introduction
Hitoshi Akiyoshi is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of aluminum engineering, holding a total of 4 patents. His work focuses on innovative applications of aluminum in various engineering contexts.
Latest Patents
Akiyoshi's latest patents include an aluminum pipe designed for forming bulged portions. This invention allows for the creation of multiple bulged areas on the pipe's peripheral wall, achieving an elongation of at least 40% and a recrystallization texture with a grain size of up to 60 micrometers during the bulging process. The production method involves drawing an extruded aluminum pipe at a cold working ratio of at least 40%, followed by annealing at temperatures between 350°C and 420°C. Another significant patent is for an intake manifold tailored for engines with dual intake ports per cylinder. This manifold features an aluminum plenum chamber with an air inlet and multiple outlets, designed to optimize airflow through the engine.
Career Highlights
Hitoshi Akiyoshi is currently employed at Showa Aluminum Corporation, where he continues to innovate in the field of aluminum applications. His expertise has led to advancements that enhance the performance and efficiency of aluminum components in various industries.
Collaborations
Akiyoshi has collaborated with notable colleagues, including Minobu Sukimoto and Seiichi Ogawa. Their combined efforts have contributed to the development of cutting-edge technologies in aluminum engineering.
Conclusion
Hitoshi Akiyoshi's work exemplifies the innovative spirit in the field of aluminum engineering. His patents reflect a commitment to advancing technology and improving industrial applications.