Location History:
- Katano, JP (1988)
- Osaka, JP (1989 - 1990)
Company Filing History:
Years Active: 1988-1990
Title: Innovations of Katsumi Kotegawa
Introduction
Katsumi Kotegawa is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of roller chains. With a total of 3 patents to his name, his work has had a considerable impact on the industry.
Latest Patents
Katsumi's latest patents include innovative designs for roller chains. One of his patents describes a roller chain that features multiple bearing rollers located around the outer periphery of a bushing. This design improves running resistance, abrasion, and durability against lateral forces. Another patent focuses on a roller chain that incorporates a thrust ring made of bearing materials. This thrust ring is designed to sustain transverse loads and includes a sealing part to retain lubricant while preventing dust intrusion.
Career Highlights
Katsumi Kotegawa is currently employed at Tsubakimoto Chain Company, where he continues to innovate and develop new technologies. His work has been instrumental in enhancing the performance and reliability of roller chains used in various applications.
Collaborations
Katsumi has collaborated with several talented individuals in his field, including Makoto Kanehira and Shinichi Hayashi. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Katsumi Kotegawa's contributions to the field of mechanical engineering, particularly through his innovative roller chain designs, highlight his importance as an inventor. His work continues to influence the industry and improve the functionality of mechanical systems.