This inventor holds 1 USPTO granted patent. Top assignees: Daido Tokushuko Kabushiki Kaisha, Honda Giken Kogyo Kabushiki Kaisha. Active years: 1990.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 248 
1 out of 10,092 
Years Active: 1990
Title: Sukehisa Niwa: Innovator in Steel Composition for Gears
Introduction
Sukehisa Niwa is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of steel compositions for gears. His innovative approach has led to advancements in gear manufacturing, enhancing their strength and durability.
Latest Patents
Sukehisa Niwa holds a patent for a unique steel composition designed specifically for gears. This composition includes 0.10-0.30% by weight of carbon (C), less than 0.15% by weight of silicon (Si), no more than 1.5% by weight of manganese (Mn), no more than 0.015% by weight of phosphorus (P), no more than 0.005% by weight of sulfur (S), 0.50-1.50% by weight of chromium (Cr), and 0.005-0.06% by weight of lead (Pb), with the balance being iron (Fe) and inevitable impurities. This innovative steel offers high strength, toughness, and machinability, making it ideal for gear applications.
Career Highlights
Throughout his career, Sukehisa Niwa has worked with prominent companies in the automotive and manufacturing sectors. He has been associated with Honda Giken Kogyo Kabushiki Kaisha, known for its automotive innovations, and Daido Tokushuko Kabushiki Kaisha, a leader in steel production. His work in these organizations has allowed him to apply his expertise in materials science to real-world applications.
Collaborations
Sukehisa Niwa has collaborated with several talented individuals in his field. Notable coworkers include Kunio Namiki and Atsuyoshi Kumura, who have contributed to various projects alongside him. Their combined efforts have furthered advancements in steel technology and gear manufacturing.
Conclusion
Sukehisa Niwa's contributions to the field of steel composition for gears have made a lasting impact on the industry. His innovative patent and collaborations with esteemed colleagues highlight his dedication to advancing materials science. His work continues to influence the development of stronger and more efficient gear systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile