This inventor holds 2 USPTO granted patents. Top assignees: Koyo Seiko Company, Ltd., Aisin Seiki Kabushiki Kaisha. Active years: 1991-2005.
Location History:
- Kashiwara, JP (1991)
- Nara, JP (2005)
Company Filing History:
2 out of 772 
1 out of 5,207 
Years Active: 1991-2005
Title: Innovations of Yukitoshi Murakami
Introduction
Yukitoshi Murakami is a notable inventor based in Kashiwara, Japan. He has made significant contributions to the field of engineering, particularly in the development of sealing devices and joint structures. With a total of 2 patents to his name, Murakami's work reflects a commitment to innovation and practical solutions in mechanical design.
Latest Patents
Murakami's latest patents include a sealing device for rolling bearings and a joint structure of an annular member and a shaft member. The sealing device features a seal mounting groove formed to a shoulder of a raceway groove of a fixed ring. It also includes a circumferential step formed to a shoulder of the raceway groove of the rotational ring. An annular resilient sealing member fits into the seal mounting groove, with a sealing lip that contacts the lateral surface of the circumferential step. The sealing member is composed of fluoro resin and a specific filler composition, ensuring durability and effectiveness. The joint structure he developed involves an annular member and a shaft member, where the latter is softer than the former, showcasing his innovative approach to material selection and design.
Career Highlights
Throughout his career, Yukitoshi Murakami has worked with prominent companies such as Koyo Seiko Company, Ltd. and Aisin Seiki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various engineering projects.
Collaborations
Murakami has collaborated with talented individuals in his field, including Yoshitaka Nakagawa and Atsushi Chiba. These partnerships have likely enhanced his innovative capabilities and led to the successful development of his patents.
Conclusion
Yukitoshi Murakami's contributions to engineering through his patents demonstrate his dedication to innovation and problem-solving. His work continues to influence the industry, showcasing the importance of creativity in mechanical design.