This inventor holds 4 USPTO granted patents. Top assignee: Japan Storage Battery Co., Ltd.. Active years: 2001-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2001-2003
Title: Akira Kamada: Innovator in Lead Storage Battery Technology
Introduction
Akira Kamada is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of lead storage batteries, holding a total of 4 patents. His innovative work focuses on enhancing the performance and manufacturing processes of battery components.
Latest Patents
One of Kamada's latest patents is for a negative electrode plate for lead storage batteries. This invention involves the addition of graphite powder, with a mean particle size not larger than 30 µm, to the negative electrode plate. The preferred amount of graphite powder added ranges from 0.3% to 2% by weight, with vein powder being the most suitable choice. Additionally, the patent suggests that adding 0.3% or more by weight of an organic expander can further improve performance.
Another notable patent is for a manufacturing method for a lead-acid battery electrode plate. This method includes consecutively supplying a lead or lead alloy sheet, leaving a non-expansion portion near the center, and expanding both sides to form a grid body. The active material paste is then filled into the grid body, which is cut to predetermined dimensions. The non-expansion portion serves as a current collector part, with openings made in specific areas to enhance functionality.
Career Highlights
Kamada is currently employed at Japan Storage Battery Co., Ltd., where he continues to develop innovative solutions in battery technology. His work has significantly impacted the efficiency and reliability of lead storage batteries, making them more effective for various applications.
Collaborations
Throughout his career, Kamada has collaborated with notable colleagues, including Masahiko Kosai and Takao Omae. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Akira Kamada's contributions to lead storage battery technology exemplify his dedication to innovation and improvement in the field. His patents and ongoing work at Japan Storage Battery Co., Ltd. continue to influence the industry positively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile