Company Filing History:
4 out of 209 
2 out of 36,713 
2 out of 120 
Years Active: 2015-2025
Title: Masafumi Kadoi: Innovator in Battery Technology
Introduction
Masafumi Kadoi is a prominent inventor based in Chita, Japan. He has made significant contributions to the field of battery technology, holding a total of 6 patents. His innovative designs and methods have the potential to enhance the efficiency and reliability of battery systems.
Latest Patents
Kadoi's latest patents include a novel battery design and a method of manufacturing the same. This invention features an internal terminal positioned inside the battery case, spaced apart from it, and an external terminal located outside the battery case. The external terminal connects to the internal terminal through a terminal mounting hole. An electrically insulating resin fills the gaps between the battery case and both terminals, ensuring a secure connection. Additionally, at least one of the terminals includes a protruding portion that joins the internal and external terminals at its tip.
Another notable patent involves a secondary battery that includes an electrode with a slit along the winding direction in a non-formation portion. This secondary battery features a flat wound electrode body, where the electrode sheet is wound around a current collector. The design includes a first slit formed in the non-formation portion at the first end, allowing for improved functionality and performance.
Career Highlights
Throughout his career, Masafumi Kadoi has worked with notable companies such as Prime Planet Energy & Solutions, Inc. and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in battery technology.
Collaborations
Kadoi has collaborated with talented individuals in the field, including Takahiro Sakurai and Shinji Ichikawa. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Masafumi Kadoi is a distinguished inventor whose work in battery technology has led to several innovative patents. His contributions are paving the way for advancements in energy storage solutions.