This inventor holds 18 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 8 EPO patents, primarily in Valve Technology. Top assignees: Kyb Corporation, Nippon Steel Corporation, Nippon Steel Sumitomo Metal Corporation. Active years: 2011-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Obu, JP (2020 - 2022)
- Tokyo, JP (2011 - 2023)
- Aichi, JP (2017 - 2023)
Company Filing History:
11 out of 411 
2 out of 3,724 
2 out of 1,102 
Years Active: 2011-2026
Areas of Expertise:
Title: The Innovative Contributions of Yoshifumi Kobayashi
Introduction: Yoshifumi Kobayashi, an esteemed inventor based in Tokyo, Japan, has made significant advancements within the engineering domain. With an impressive portfolio of 13 patents, he has carved a niche for himself, particularly in the fields of solenoid technology and shock absorption systems.
Latest Patents: Kobayashi's most recent patents include sophisticated designs for solenoids, solenoid valves, and shock absorbers. One of his innovations describes a solenoid comprising a first fixed iron core and a second fixed iron core situated at opposite ends of a coil's axial direction. It features two movable iron cores that respond to current flow, a spring that biases one movable core, a leaf spring for regulation, and a unique communication passage that facilitates fluid communication between the two ends. Another noteworthy patent outlines a solenoid design where a first and second movable member are attracted to their corresponding fixed iron cores by energization of the coil. This design also includes a spring and a specially designed regulating portion made of non-magnetic material to control the movements of the first movable member.
Career Highlights: Kobayashi has served in notable roles at Kyb Corporation and Nippon Steel & Sumitomo Metal Corporation, where he applied his expertise to enhance product innovation and development. His work has proven pivotal in building advanced automotive components and structural materials that optimize functionality and performance.
Collaborations: Throughout his career, Kobayashi has collaborated with talented individuals, including notable coworkers such as Tomoyasu Abe and Shinichi Hagidaira. These partnerships have fostered an environment of creativity and innovation, resulting in numerous successful patent applications and technological breakthroughs.
Conclusion: Yoshifumi Kobayashi stands as a remarkable figure in the world of invention, with a strong focus on solenoid technology and its applications. His contributions not only enhance engineering solutions but also pave the way for future innovations in related fields. As he continues to push the boundaries of technology, Kobayashi remains a significant asset to both his companies and the broader engineering community.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile