Location History:
- Tokyo, JP (2009)
- Saitama, JP (1992 - 2014)
- Wako, JP (2000 - 2024)
Company Filing History:
12 out of 21,927 
10 out of 10,092 
1 out of 447 
Years Active: 1992-2024
Title: Innovations of Yoshimichi Tsubata: Pioneering High-Voltage Technology in Electric Vehicles
Introduction
Yoshimichi Tsubata, based in Wako, Japan, is a prolific inventor credited with an impressive portfolio of 22 patents. His innovative work primarily focuses on high-voltage applications and vehicle control systems, contributing significantly to advancements in electric vehicle technology.
Latest Patents
Among Tsubata's latest patents are two notable inventions:
1. **High-voltage apparatus and vehicle** - This invention includes a battery unit housed within a protective case featuring a circumferential wall section that hosts a cable insertion port. Notably, it incorporates a water detection sensor positioned near the circumferential wall section, designed to identify water ingress within the case.
2. **Vehicle control system** - This system features a high-voltage battery for electric power storage, housed in a battery box. It includes a power drive unit that regulates the vehicle's acceleration and deceleration in response to driver requests. Importantly, the vehicle is equipped with a water sensor that detects moisture in the battery section; in the event of water detection, the system limits acceleration and deceleration, ensuring the vehicle operates safely.
Career Highlights
Yoshimichi Tsubata has had a noteworthy career, working with prominent organizations such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these industry-leading companies has allowed him to refine his expertise in high-voltage technologies and electric vehicle systems.
Collaborations
Throughout his career, Tsubata has collaborated with distinguished colleagues, including Eiji Ohyama and Tomoyuki Kanda. Their teamwork has undoubtedly fostered a creative environment, pushing the boundaries of innovation in their respective fields.
Conclusion
Yoshimichi Tsubata's contributions to high-voltage technology and vehicle control systems mark him as a leading inventor in the automotive industry. With a total of 22 patents, his work not only enhances the safety and performance of electric vehicles but also propels the industry towards a more sustainable future. The significance of his innovations serves as a testament to the critical role inventors play in shaping technology and advancing modern transportation.