Company Filing History:
11 out of 36,499 
1 out of 1,812 
Years Active: 1994-2016
Title: Ryoji Oki: Innovator in Electric Power Systems
Introduction
Ryoji Oki is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of electric power systems, particularly in the automotive industry. With a total of 11 patents to his name, Oki's work focuses on enhancing the efficiency and functionality of electric-powered vehicles.
Latest Patents
Among his latest patents are innovative technologies such as a power source system and a method for controlling this system. One of his notable inventions involves a first opening/closing device connected between a power storage device and a pair of power lines. This system includes multiple devices that manage the electric conduction path, ensuring efficient charging and discharging of electric power storage devices. Another significant patent addresses the estimation of the state of charge for electric power storage devices, utilizing a battery ECU to calculate voltage-current characteristics and optimize charging processes.
Career Highlights
Ryoji Oki has had a distinguished career, working with leading companies in the automotive sector. He has been associated with Toyota Motor Corporation and Toyota Jidoshokki Co., Ltd. His expertise in electric power systems has positioned him as a key player in the development of advanced vehicle technologies.
Collaborations
Throughout his career, Oki has collaborated with notable colleagues, including Eiji Sato and Masayuki Komatsu. These partnerships have contributed to the successful development of innovative solutions in the automotive industry.
Conclusion
Ryoji Oki's contributions to electric power systems have significantly impacted the automotive industry. His innovative patents and collaborations reflect his commitment to advancing technology in electric-powered vehicles.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.