Location History:
- Nagoya, JP (2012 - 2021)
- Anjo, JP (2021)
Company Filing History:
6 out of 36,854 
3 out of 4 
2 out of 1,141 
Years Active: 2012-2021
Title: Jun Yabuta: Innovator in Gear Change Control Technology
Introduction
Jun Yabuta is a prominent inventor based in Nagoya, Japan. He holds a total of 8 patents that showcase his expertise in gear change control devices and vehicular transmission systems. His innovative contributions have significantly impacted the automotive industry.
Latest Patents
One of Yabuta's latest patents is a gear change control device. This device includes a detection unit that detects the gear stage of a transmission and measures the input rotation rate of the transmission and the rotation rate of an engine. The controller is designed to decrease the torque of a clutch to a second reference value from a first reference value when a specific time elapses after the rotation rates of the engine and transmission become different due to a gear change. Another notable patent is a control apparatus for vehicular transmission. This apparatus features at least one dog clutch and a shifting mechanism that selectively engages or releases the dog clutches based on the rotary angular positions of the first and second dog members.
Career Highlights
Yabuta has worked with renowned companies such as Toyota Jidosha Kabushiki Kaisha and Toyota Motorsport GmbH. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in automotive technology.
Collaborations
Throughout his career, Yabuta has collaborated with notable colleagues, including Akihiko Ichikawa and Shinichi Takeuchi. These partnerships have fostered innovation and creativity in their respective fields.
Conclusion
Jun Yabuta's contributions to gear change control technology and vehicular transmission systems highlight his role as a key innovator in the automotive industry. His patents reflect a commitment to enhancing vehicle performance and efficiency.