Location History:
- Saitama, JP (2008)
- Utsunomiya, JP (2007 - 2012)
- Wako, JP (2017 - 2019)
Company Filing History:
11 out of 21,831 
1 out of 10,092 
Years Active: 2007-2019
Title: Yasushi Kojima: Innovator in Fuel Cell Technology
Introduction
Yasushi Kojima is a prominent inventor based in Utsunomiya, Japan. He has made significant contributions to the field of fuel cell technology, holding a total of 12 patents. His work focuses on improving the efficiency and functionality of fuel cell systems and electric power systems.
Latest Patents
Kojima's latest patents include a fuel cell system control method and a fuel cell vehicle. The control method involves a fuel cell side converter that steps up the fuel cell voltage to match the inverter terminal voltage supplied to the inverter. A margin voltage is established to ensure the proper operation of the fuel cell side converter. Additionally, the energy storage device side converter can either maintain a directly connected state or transform the energy storage device voltage, depending on the operational requirements. His electric power system patent outlines a system that includes an electric power generator, a first converter, and an electric energy storage device, with a controller that manages the output based on charging and discharging margins.
Career Highlights
Throughout his career, Yasushi Kojima has worked with notable companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop innovative solutions in the automotive and energy sectors.
Collaborations
Kojima has collaborated with esteemed colleagues, including Seigo Murashige and Yutaka Asano. Their combined expertise has contributed to advancements in fuel cell technology and electric power systems.
Conclusion
Yasushi Kojima's work in fuel cell technology and electric power systems showcases his innovative spirit and dedication to advancing energy solutions. His contributions continue to influence the industry and pave the way for future developments.
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.