This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Nissan Motor Company Limited, Taikisha Ltd.. Active years: 2000-2019.
Location History:
- Yokohama, JP (2000)
- Kanagawa, JP (2019)
Company Filing History:
2 out of 13,420 
1 out of 76 Years Active: 2000-2019
Title: Shigeyoshi Okada: Innovator in Battery Technology and Surface Treatment Systems
Introduction
Shigeyoshi Okada is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of battery technology and surface treatment systems. With a total of 2 patents, his innovations reflect a commitment to enhancing efficiency and functionality in these areas.
Latest Patents
One of Okada's latest patents is a pressurization device for battery cells. This device features a housing that accommodates multiple battery cells and includes spacers that can expand and contract based on air pressure. When the spacers are contracted, they maintain a space larger than the dimensions of the battery cells, allowing for optimal pressurization when air pressure is increased. This innovation aims to improve the performance and safety of battery systems.
Another significant patent is a dip surface-treatment system and method. This invention involves a major tank filled with liquid material for dipping articles. A circulatory mechanism is designed to create a flow of the liquid material that effectively removes contaminants and bubbles, ensuring a smooth treatment process. The design allows for parallel flows within the tank, enhancing the efficiency of the surface treatment.
Career Highlights
Throughout his career, Shigeyoshi Okada has worked with prominent companies such as Nissan Motor Company Limited and Taikisha Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Okada has collaborated with notable coworkers, including Hiromi Nonomura and Tetsuya Aono. These partnerships have likely fostered a creative environment that encourages the development of groundbreaking inventions.
Conclusion
Shigeyoshi Okada's contributions to battery technology and surface treatment systems exemplify his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of engineering principles and a commitment to improving product performance.