Location History:
- Tochigi-ken, JP (1996)
- Fukaya, JP (2011 - 2012)
- Ohira, JP (2004 - 2014)
- Hitachinaka, JP (2018)
Company Filing History:
11 out of 42,496 
9 out of 102 
2 out of 69 
Years Active: 1996-2018
Title: The Innovative Contributions of Tsuyoshi Kai
Introduction
Tsuyoshi Kai is a notable inventor based in Ohira, Japan, recognized for his significant contributions to technology with a total of 15 patents. His work primarily focuses on advancements in leak detection devices and battery management systems, showcasing his expertise in electrical engineering.
Latest Patents
One of his latest inventions is a leak detection device that features a pulse signal outputting portion. This device outputs predetermined pulse signals to both the positive and negative connecting wires of a battery. It includes a response waveform detecting portion that identifies positive and negative response waveforms for the respective pulse signals. Additionally, an amplitude ratio calculating portion computes an amplitude ratio based on these waveforms, enabling the leak detecting portion to identify leaks between the battery and ground based on the calculated ratio. Another significant patent is for a battery apparatus designed to control multiple batteries. This system employs lower order control devices to manage several battery cells within various modules, ensuring efficient operation and safety.
Career Highlights
Throughout his career, Tsuyoshi Kai has worked with prominent companies such as Hitachi, Ltd. and Shin-Kobe Electric Machinery Co., Ltd. His experience in these organizations has contributed to his innovative approach to problem-solving in the field of electrical engineering.
Collaborations
Tsuyoshi has collaborated with several talented individuals, including Akihiko Kudo and Akihiko Emori. These partnerships have likely enhanced his inventive processes and led to the development of groundbreaking technologies.
Conclusion
Tsuyoshi Kai's contributions to the field of technology through his patents and collaborations highlight his role as a significant inventor. His work continues to influence advancements in leak detection and battery management systems, marking him as a key figure in innovation.