Location History:
- Mito, JP (2014 - 2016)
- Tokyo, JP (2016 - 2017)
Company Filing History:
6 out of 2,028 
2 out of 69 
Years Active: 2014-2017
Title: Ryouhei Nakao: Innovator in Battery Control Technologies
Introduction: Ryouhei Nakao, an inventive mind from Tokyo, Japan, has made significant contributions to the field of battery technology. With a remarkable portfolio of eight patents, his work focuses on enhancing the efficiency and reliability of battery control devices.
Latest Patents: Among Ryouhei Nakao's latest innovations are two notable patents related to battery control devices. The first patent introduces a device that accurately detects the state of charge of a battery, even amid changes in battery characteristics due to degradation. This device utilizes map data that illustrates the relationship between open-circuit voltage and state of charge, allowing it to output varying state-of-charge values based on elapsed time. The second patent showcases a battery control device that adapts the current limit by comparing it with the measured battery current. This innovation considers constraints related to other components beyond the battery itself, using an average current table to manage current limitations based on different time window widths.
Career Highlights: Throughout his career, Ryouhei Nakao has been affiliated with renowned companies such as Hitachi Automotive Systems, Ltd. and Hitachi Vehicle Energy, Ltd. His role in these organizations has allowed him to push the boundaries of battery control technology and contribute to advancements that benefit the automotive and energy sectors.
Collaborations: Ryouhei Nakao has collaborated with talented individuals in his field, including Youhei Kawahara and Akihiko Emori. These partnerships have fostered an environment of creativity and innovation, helping to drive the development of cutting-edge inventions in battery management systems.
Conclusion: Ryouhei Nakao's contributions to the realm of battery technology exemplify the importance of innovation in addressing contemporary energy challenges. His patents not only reflect his expertise but also pave the way for enhanced battery performance, leading to more reliable and efficient energy storage solutions for the future.
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.