This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Kobe Seiko Sho. Active years: 1984.
Company Filing History:
Years Active: 1984
Title: Tsuyoshi Kohoka: Innovator in Steel Engineering
Introduction
Tsuyoshi Kohoka is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of specialized steel for machine construction. His innovative work has led to advancements that enhance the performance and durability of machinery.
Latest Patents
Kohoka holds a patent for a unique steel composition designed for machine construction. This steel exhibits excellent cold forgeability and machinability. The composition includes below 0.6% carbon, below 0.35% silicon, below 1.65% manganese, below 3.5% nickel, below 3.5% chromium, below 0.35% manganese, 0.010-0.10% aluminum, and below 0.002% boron. The remainder consists of iron and impurities, with limited contents of calcium in the range of 0.0005-0.05%, sulfur below 0.12%, and aluminum oxide inclusion below 0.002%. This innovative steel is expected to improve the efficiency and reliability of various machinery.
Career Highlights
Kohoka is associated with Kabushiki Kaisha Kobe Seiko Sho, a company renowned for its expertise in steel production and engineering solutions. His work at the company has positioned him as a key figure in the development of advanced materials for industrial applications.
Collaborations
Throughout his career, Kohoka has collaborated with notable colleagues, including Jiro Koarai and Sadayoshi Furusawa. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Tsuyoshi Kohoka's contributions to the field of steel engineering exemplify the importance of innovation in material science. His patented steel composition not only enhances machine performance but also reflects his commitment to advancing technology in the industry.