Company Filing History:
7 out of 7 
1 out of 410 
1 out of 1,287 
Years Active: 2017-2020
Title: Kaduo Tsutsumi: Innovator in Battery Technology
Introduction
Kaduo Tsutsumi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of battery technology, holding a total of 7 patents. His innovative designs focus on improving the efficiency and functionality of batteries, particularly in large-scale applications.
Latest Patents
One of Tsutsumi's latest patents is for a bipolar battery. This design features a combination of cells that are hermetically sealed to prevent liquid junctions and corrosion from leakage. The conventional manufacturing process for large-scale batteries often requires multiple electrolytic solution injections, which can be time-consuming and costly. Tsutsumi's design eliminates the need for wiring space by utilizing a current collector formed from a one-end closed tubular conductor. This innovation reduces ohmic loss and prevents liquid junctions by separating electrolytic solutions with a water-repellent sheet.
Another notable patent is for an electrode block, which includes a stacked structure of positive and negative electrodes with a separator in between. This electrode block is designed to be housed in an outer jacket, allowing for the fabrication of a layered cell. The design incorporates a first holding member that connects electrically to one electrode while remaining isolated from the other, enhancing the efficiency of the battery assembly.
Career Highlights
Kaduo Tsutsumi has worked with several notable companies, including Exergy Power Systems, Inc. and The Japan Steel Works, Ltd. His experience in these organizations has contributed to his expertise in battery technology and innovation.
Collaborations
Throughout his career, Tsutsumi has collaborated with talented individuals such as Masateru Nakoji and Taichi Sakamoto. These partnerships have fostered a creative environment that has led to groundbreaking advancements in battery design.
Conclusion
Kaduo Tsutsumi is a visionary inventor whose work in battery technology has the potential to revolutionize energy storage solutions. His innovative patents and collaborative efforts highlight his commitment to advancing the field.