Company Filing History:
3 out of 50 
2 out of 1,530 
Years Active: 2020-2022
Title: Hajime Kouno: Innovator in Oil-Impregnated Sintered Bearings
Introduction
Hajime Kouno is a notable inventor based in Kitamoto, Japan. He has made significant contributions to the field of engineering, particularly in the development of oil-impregnated sintered bearings. With a total of three patents to his name, Kouno's work showcases innovative approaches to enhancing the performance and efficiency of bearings used in various applications.
Latest Patents
Kouno's latest patents include an oil-impregnated sintered bearing and a production method thereof. This invention features concave oil supply surfaces arranged dispersively on the inner peripheral surface of a bearing hole. These surfaces are designed to hold the outer peripheral surface of a shaft, with specific height differences and surface aperture area ratios that optimize performance. Another patent focuses on the design of the oil-impregnated sintered bearing itself, which includes sliding surfaces and oil supply surfaces that are strategically positioned to enhance functionality. The specifications of these patents reflect Kouno's commitment to advancing bearing technology.
Career Highlights
Throughout his career, Hajime Kouno has worked with prominent companies such as Diamet Corporation and Mitsubishi Materials Corporation. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in the field of materials engineering.
Collaborations
Kouno has collaborated with notable colleagues, including Yoshinari Ishii and Jyun Katou. These partnerships have fostered a creative environment that has led to innovative solutions in bearing technology.
Conclusion
Hajime Kouno's contributions to the field of oil-impregnated sintered bearings demonstrate his expertise and innovative spirit. His patents reflect a deep understanding of engineering principles and a commitment to improving product performance. Kouno's work continues to influence the industry and inspire future innovations.