Location History:
- Nagano, JP (2016 - 2017)
- Kashiwazaki, JP (2019 - 2021)
Company Filing History:
4 out of 52,735 
1 out of 279 
Years Active: 2016-2021
Title: Hirokiyo Mamyoda: Innovator in Battery Technology
Introduction
Hirokiyo Mamyoda is a notable inventor based in Kashiwazaki, Japan. He has made significant contributions to the field of battery technology, holding a total of 4 patents. His work focuses on the development and recycling of secondary batteries, showcasing his commitment to innovation in energy storage solutions.
Latest Patents
Mamyoda's latest patents include a secondary battery and a method for recycling secondary batteries. One embodiment of his secondary battery features a first container member with an accommodating space defined by a bottom wall and side walls. This design includes a flange that defines the edge of the opening of the accommodating space, opposite the bottom wall. The electrode group is housed within this accommodating space, while a second container member is positioned to face the flange. A welding part, located on the outer side of the edge of the opening, hermetically seals the accommodating space by welding the flange to the second container member. Additionally, a projection is provided on either the flange or the second container member, extending toward the other component. Another patent describes a battery that includes a flat-shaped electrode group, a package member, and a terminal section. The package member consists of a stainless steel first package with a flange and a second stainless steel package. The electrode group is stored within a space formed by welding the flange of the first package to the second package, ensuring durability and efficiency.
Career Highlights
Throughout his career, Hirokiyo Mamyoda has worked with prominent companies such as Toshiba Corporation and Toshiba Infrastructure Systems & Solutions Corporation. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to various innovative projects.
Collaborations
Mamyoda has collaborated with notable colleagues, including Tatsuya Hashimoto and Kenichi Takahashi. These partnerships have fostered a creative environment that has led to advancements in their respective fields.
Conclusion
Hirokiyo Mamyoda is a distinguished inventor whose work in battery technology has made a significant impact. His innovative patents and collaborations reflect his dedication to advancing energy storage solutions. His contributions continue to influence the industry and inspire future innovations.