Location History:
- Hitachinaka, JP (2013 - 2022)
- Ibaraki, JP (2016 - 2024)
Company Filing History:
Years Active: 2013-2025
Title: The Innovative Mind of Yuji Kishima: Pioneering Electrical Solutions
Introduction
Yuji Kishima is a distinguished inventor based in Hitachinaka, Japan, known for his significant contributions to the field of electrical engineering. With a total of 11 patents to his name, Kishima has made remarkable strides in developing technologies that enhance the efficiency and functionality of charging devices and power supply systems.
Latest Patents
One of Kishima's recent innovations is a charging device featuring two distinct charging modes. This device optimally manages charging across multiple battery packs, allowing a microcomputer to switch between a first mode, where charging targets are sequentially charged before they are fully charged, and a second mode, where battery packs are fully charged sequentially. Each switch accurately detects the type or state of the charging target, showcasing his expertise in smart battery management systems.
Another notable patent is for a DC power supply device that incorporates a first conversion unit connected to an AC power supply and a second conversion unit linked to an electric tool. This inventive design ensures efficient voltage conversion, where the first unit transforms AC voltage into a higher DC voltage while the second unit adjusts the output to a lower DC voltage suitable for electric tools. Such innovations reflect Kishima’s deep understanding of power electronics.
Career Highlights
Kishima has had a commendable career, having worked with notable companies such as Hitachi Koki Co., Ltd. and Koki Holdings Co., Ltd. He has played a pivotal role in advancing their technological capabilities, particularly in products that necessitate sophisticated power management solutions.
Collaborations
Throughout his career, Yuji Kishima has collaborated with esteemed colleagues such as Takuya Yoshinari and Takeshi Takeda. These partnerships have fostered creativity and innovation in their joint ventures, leading to the development of advanced technologies that benefit various industries.
Conclusion
Yuji Kishima stands out as a prominent figure in the realm of electrical inventions. His patents not only demonstrate his innovative spirit but also contribute significantly to the evolution of charging and power supply technologies. As he continues to explore new frontiers, Kishima's work remains influential within both the industry and the field of engineering.
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.