This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Toyota Jidosha Kabushiki Kaisha, Hitachi Cable, Inc., Other. Active years: 2001-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Toyota, JP (2001 - 2002)
- Chiryu, JP (2002 - 2019)
Company Filing History:


Years Active: 2001-2019
Title: **Kei Takakuwa: Innovator in Automotive Technology**
Introduction
Kei Takakuwa, an accomplished inventor from Chiryu, Japan, has made significant contributions to the automotive industry. With a total of seven patents to his name, Takakuwa has developed innovative devices that enhance vehicle functionality and safety. His work is recognized for its technical detail and practical applications in modern vehicles.
Latest Patents
One of Kei Takakuwa's latest inventions is a shift lever device. This innovative design includes a shift knob and a rod member featuring a first portion that cancels limitations on changes in the shift position by moving in a first direction. The shift lever also contains a button portion that engages the first portion and facilitates the movement of the rod member through a second direction when in contact. Additionally, this device incorporates an urging member designed to maintain the proximity of the button portion to the first portion, ensuring smooth shifting operations.
Another notable patent by Takakuwa is the vehicle braking/driving force control device. This advanced technology employs an electronic control unit (ECU) to calculate the thermal margins of in-wheel motors based on their thermal capacities, allowable limit temperatures, and current motor temperatures. The ECU effectively distributes the total requested torque among the wheels, thus ensuring uniform heat generation across the four in-wheel motors, optimizing vehicle performance and safety.
Career Highlights
Throughout his career, Kei Takakuwa has worked with prominent companies, such as Toyota Jidosha Kabushiki Kaisha, where he has honed his skills and knowledge in automotive innovations. His experience in this esteemed organization has been instrumental in shaping many of his inventions.
Collaborations
During his journey, Takakuwa has collaborated with notable colleagues, including Yoshimi Kajitani and Naohito Ino. These partnerships have fostered a creative environment that has contributed to the development of advanced automotive technologies.
Conclusion
Kei Takakuwa's inventive spirit and dedication to improving automotive technology are clearly reflected in his noteworthy patents. With continued innovations that enhance vehicle safety and performance, he stands as a significant figure in the field of automotive engineering. His commitment to excellence and collaboration with talented colleagues promises a bright future for further advancements in this industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile