This inventor holds 12 USPTO granted patents and 2 EPO patents. Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation. Active years: 2006-2012.
Company Filing History:
12 out of 38,723 
3 out of 20,369 
Years Active: 2006-2012
Title: The Innovative Contributions of Sumiko Amamiya
Introduction
Sumiko Amamiya is a prominent inventor based in Okazaki, Japan. She has made significant contributions to the field of vehicle control systems, holding a total of 12 patents. Her work focuses on enhancing the efficiency and functionality of hybrid vehicles.
Latest Patents
Among her latest patents are two notable inventions. The first is a "Control apparatus and control method of a vehicle," which involves a hybrid vehicle electronic control unit (HV_ECU) executing a program that calculates an estimated gradient and performs various processing steps to optimize vehicle performance on hills. The second patent, titled "Hybrid vehicle and control method thereof," introduces a system for setting a four-wheel drive condition that allows for more efficient power consumption by enabling the vehicle to operate in two-wheel drive more frequently when in electric vehicle (EV) mode.
Career Highlights
Throughout her career, Sumiko has worked with leading automotive companies, including Toyota Motor Corporation and Denso Corporation. Her experience in these organizations has allowed her to develop innovative solutions that address the challenges faced by modern vehicles.
Collaborations
Sumiko has collaborated with notable colleagues such as Shigeru Kamio and Yasuhiro Nakai. These partnerships have contributed to her success and the advancement of her inventions.
Conclusion
Sumiko Amamiya's work in vehicle control systems exemplifies her commitment to innovation in the automotive industry. Her patents reflect her expertise and dedication to improving vehicle efficiency and performance.