Company Filing History:
1 out of 10,264 
1 out of 2,606 
Years Active: 2002
Title: Innovations by Yukifumi Chiba
Introduction
Yukifumi Chiba is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of engineering, particularly in the development of advanced electrical components. With a total of 2 patents, his work showcases innovative solutions that enhance performance and durability.
Latest Patents
One of his latest inventions is a glow plug with a Ni-Fe-Co resistor. This invention provides a glow plug with an electric resistor made of a material comprising 20 to 60% by weight nickel and less than 5% by weight iron, with the balance being cobalt and unavoidable impurities. The glow plug achieves excellent quick heating ability, a self-temperature control function, high oxidation resistance, long durability, and good workability. Another significant patent is for an elementary coaxial cable wire, coaxial cable, and coaxial cable bundle. This cable wire features a core conductor, an insulator surrounding the core conductor, and an outer conductor surrounding the insulator. The core conductor is made of a metallic material that includes copper and silver, ensuring a tensile strength of 120 kg/mm or more and an electric conductivity of 60 to 90% by IACS. This cable wire is also utilized in coaxial cables and coaxial cable bundles.
Career Highlights
Throughout his career, Yukifumi Chiba has worked with prominent companies such as Sumitomo Electric Industries, Limited and NGK Spark Plug Company, Limited. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Yukifumi has collaborated with notable coworkers, including Kazuhiro Sato and Kiyonori Yokoi. Their teamwork has fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies.
Conclusion
Yukifumi Chiba's contributions to the field of engineering through his patents and collaborations highlight his role as a significant inventor. His innovative solutions continue to impact the industry positively.