Location History:
- Osaka, JP (1999)
- Hirakata, JP (2001 - 2011)
Company Filing History:
Years Active: 1999-2011
Title: Chikara Nakao: Innovator in Ferrous Seal Technology
Introduction
Chikara Nakao is a prominent inventor based in Hirakata, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of advanced ferrous seal technologies. With a total of 6 patents to his name, Nakao's work has had a substantial impact on the industry.
Latest Patents
Nakao's latest patents include innovative designs and methods that enhance the performance of ferrous seal sliding parts. One of his notable inventions is a ferrous seal sliding part that excels in heat crack resistance, seizure resistance, and abrasion resistance. This sliding part features a seal sliding surface with a quench-hardened layer, where the martensite parent phase forms a solid solution with carbon content ranging from 0.15 to 0.6 wt %. Additionally, it contains cementite dispersed in a volume content of 3 to 50%. Another significant patent is for a case-hardened gear and its production method. This invention provides an inexpensive rolling element designed for high interface pressure applications, such as induction-hardened gears. The rolling element is made from a steel material with a carbon content of 0.45 to 1.5 wt % and includes alloy elements like vanadium and chromium. It features a rolling contact surface layer tempered at low temperatures, ensuring improved seizure resistance.
Career Highlights
Chikara Nakao has built a successful career at Komatsu Corporation, where he has been instrumental in advancing the company's technological capabilities. His expertise in materials science and engineering has led to the development of innovative products that meet the demands of modern industries.
Collaborations
Throughout his career, Nakao has collaborated with talented individuals such as Takemori Takayama and Masanari Furumoto. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Chikara Nakao's contributions to the field of ferrous seal technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of materials science and a commitment to improving industrial applications. Nakao's work continues to influence the industry and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.