This inventor holds 2 USPTO granted patents. Top assignee: Toyota Jidosha Kabushiki Kaisha. Active years: 2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2023
Title: Yu Shiraishi: Innovator in Torsional Vibration Dampers
Introduction
Yu Shiraishi is a notable inventor based in Susono, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of torsional vibration dampers. With a total of 2 patents to his name, Shiraishi's work focuses on enhancing the performance and durability of these essential components in automotive applications.
Latest Patents
Shiraishi's latest patents include innovative designs for torsional vibration dampers. The first patent describes a torsional vibration damper that features improved abrasion resistance at the contact point of a rotary member with a rolling mass. This design includes a rotary member, an inertia body that oscillates around the rotary member, and a retainer that holds the rolling mass between stoppers. Notably, the hardness of the inner surface of the stoppers is increased in the radially outer portion compared to the radially inner portion, optimizing the performance within the reciprocating range of the rolling mass.
The second patent presents a torsional vibration damper that enhances vibration damping performance. This invention incorporates a pendulum vibration damper that mitigates engine torque pulsation through the oscillating motion of an inertia body. Additionally, an engagement device is included to further dampen the amplitude of engine torque pulsation via the relative rotation of rotary members. Both components are strategically arranged along the transmission route of the engine torque.
Career Highlights
Yu Shiraishi is currently employed at Toyota Jidosha Kabushiki Kaisha, a leading automotive manufacturer. His role involves the research and development of advanced automotive technologies, particularly in vibration control systems. Shiraishi's expertise in this area has contributed to the enhancement of vehicle performance and comfort.
Collaborations
Throughout his career, Shiraishi has collaborated with esteemed colleagues such as Masayuki Ishibashi and Hiroyuki Amano. These partnerships have fostered innovation and have led to the successful development of various automotive technologies.
Conclusion
Yu Shiraishi's contributions to the field of torsional vibration dampers exemplify his commitment to innovation in automotive engineering. His patents reflect a deep understanding of mechanical dynamics and a dedication to improving vehicle performance. As he continues to work at Toyota, his future endeavors are likely to yield further advancements in this critical area of technology
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile