This inventor holds 24 USPTO granted patents and 1 published patent application and 5 EPO patents, primarily in Electric Brake Systems. Top assignees: Toyota Jidosha Kabushiki Kaisha, Advics Co., Ltd.. Active years: 1998-2023.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
24 out of 39,078 
1 out of 895 
Years Active: 1998-2023
Areas of Expertise:
Title: The Innovative Mind of Masayasu Ohkubo
Introduction: Masayasu Ohkubo, a prolific inventor based in Okazaki, Japan, holds a remarkable portfolio of 24 patents. His contributions in the field of vehicle technology, particularly in electric braking systems, have made a significant impact on automotive innovation.
Latest Patents: Ohkubo's latest patents showcase his deep understanding of advanced braking systems. One noteworthy invention is the "Vehicle Electric Brake Device," which features a rotation body that rotates with the wheel and includes a friction member and an actuator. This actuator is designed with a piston that engages the friction member, utilizing two electric motors as the drive source. The innovation enables the piston to push the friction member against the rotation body to generate braking force, while also allowing retraction to cancel the braking force, thus enhancing vehicle safety and performance.
Another significant invention is the "Electric Brake Device," which similarly involves a rotary body that rotates with the wheel and a friction member pushed onto it by an actuator powered by an electric motor. This design integrates a controller that manages braking force by controlling the supply current to the electric motor. Through a detailed methodology, the controller determines target current components to optimize the braking force according to the vehicle's needs.
Career Highlights: Throughout his career, Ohkubo has worked with leading automotive companies, including Toyota Motor Corporation and Advics Co., Ltd. His role in these prestigious organizations has allowed him to spearhead projects that bridge innovation with practical application in the automotive industry.
Collaborations: Ohkubo has collaborated with esteemed peers such as Fumiaki Kawahata and Hiroshi Nakaoka. Together, they have worked on various projects that reflect their shared commitment to advancing automotive technology.
Conclusion: Masayasu Ohkubo's impressive achievements and innovative spirit continue to guide the future of electric vehicle technology. His patents not only illustrate his expertise but also contribute vital advancements towards safer and more efficient braking systems in vehicles. As the automotive industry evolves, innovators like Ohkubo will undoubtedly play a crucial role in shaping its future.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile