This inventor holds 4 USPTO granted patents and 1 published patent application. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1995-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1995-1998
Title: Hiyoshi Tamaki: Innovator in Battery Technology
Introduction
Hiyoshi Tamaki is a prominent inventor based in Sumoto, Japan. He has made significant contributions to the field of battery technology, holding a total of 4 patents. His innovative designs focus on improving battery efficiency and manufacturing processes.
Latest Patents
One of Hiyoshi Tamaki's latest patents is for a laser-sealed battery. This invention includes an electrode roll with a positive-electrode plate, a negative-electrode plate, and a separator interposed between them. The battery casing accommodates the electrode roll, and a sealing plate is laser-welded to the open end of the casing. This design ensures a reliable electrical connection between the collector tab and the battery casing while minimizing voltage reduction and internal resistance. Additionally, the simplified fabrication process enhances the overall efficiency of battery production.
Another notable patent is a method of manufacturing a battery containing a non-circular spiral electrode unit. This method involves winding positive and negative electrode plates with a micro-porous polymer film separator to form a cylindrical electrode unit. The unit is then pressed into a non-circular spiral shape and inserted into an external case to create the battery. The process is designed to maintain specific separator gurley values, ensuring optimal performance.
Career Highlights
Hiyoshi Tamaki is associated with Sanyo Electric Co., Ltd., where he has been instrumental in advancing battery technology. His work has not only contributed to the company's innovation portfolio but has also set new standards in the industry.
Collaborations
Throughout his career, Hiyoshi has collaborated with notable coworkers such as Satoshi Narukawa and Yasuhiro Yamauchi. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Hiyoshi Tamaki's contributions to battery technology exemplify his commitment to innovation and efficiency. His patents reflect a deep understanding of the complexities involved in battery design and manufacturing. As he continues to push the boundaries of technology, his work will undoubtedly influence the future of energy storage solutions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile