Company Filing History:
2 out of 68 
1 out of 21,963 
1 out of 1,102 Years Active: 2000-2016
Title: **Motohiro Nishikawa: Innovator in Material Science**
Introduction
Motohiro Nishikawa is an accomplished inventor based in Himeji, Japan. He has made significant contributions to the field of material science, particularly in the development of advanced steel components. With a total of three patents to his name, Nishikawa has shown a commitment to innovation and excellence in engineering.
Latest Patents
One of his most notable patents is the "Carburized steel part having excellent low cycle bending fatigue strength". This invention focuses on a specially formulated steel material containing a unique mix of elements such as carbon, silicon, manganese, phosphorus, sulfur, nitrogen, aluminum, and oxygen. The resulting carburized and quenched steel part boasts impressive surface hardness (HV550 to HV800) and core hardness (HV400 to HV500), making it highly durable for various applications.
Another significant patent by Nishikawa is the "Process for producing high strength shaft". This process emphasizes producing a shaft with enhanced strength while maintaining machinability and cold workability. The innovative method involves rolling or forging an alloy at specific heating temperatures and reducing the area by no less than 30%, ensuring that the final steel product achieves a hardness of 85 to 97 HRB. This patent also highlights the precision required in the induction hardening process to obtain optimal strength characteristics.
Career Highlights
Nishikawa’s career includes a significant tenure at Sanyo Special Steel Co., Ltd., where he applied his expertise in material science to advance the company's technological capabilities. His work has undoubtedly contributed to the reputation of the company as a leader in the steel industry.
Collaborations
Throughout his career, Motohiro Nishikawa has collaborated with esteemed professionals such as Makoto Iguchi and Masayoshi Saga. These partnerships have fostered an environment of innovation and have been essential in the development of his notable inventions.
Conclusion
In conclusion, Motohiro Nishikawa stands out as a prominent inventor with a focus on enhancing the properties and production processes of steel materials. His combination of innovative patents and collaborative efforts illustrates his dedication to advancing technology in material science.