Fujisawa, Japan

Sigeki Matsuzawa

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1981.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sigeki Matsuzawa. Retrieved from https://idiyas.com/inventor/sigeki-matsuzawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1981

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1 patent (USPTO):Explore Patents

Title: Sigeki Matsuzawa: Innovator in Lead Storage Battery Technology

Introduction

Sigeki Matsuzawa is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of battery technology, particularly in the development of lead storage battery plates. His innovative approach has led to advancements that enhance the efficiency and effectiveness of battery production.

Latest Patents

Matsuzawa holds a patent for a method of making lead storage battery plates. This invention involves several steps, including notching a lead alloy sheet, spreading the sheet in reticulated portions, and expanding it into a grid. The process also includes filling pasty active material into the reticulated portions and cutting the material into plates of a specified size. To ensure the active material remains secure, the open ends of the openings produced during cutting are sealed with synthetic resin frame body portions. This method results in the continuous production of lighter and thinner plates with improved operational efficiency. He has 1 patent to his name.

Career Highlights

Matsuzawa has worked with Matsushita Electric Industrial Co., Ltd., a company known for its innovations in electronics and technology. His work has contributed to the advancement of battery technology, making it more efficient and effective for various applications.

Collaborations

Throughout his career, Matsuzawa has collaborated with notable colleagues, including Teruaki Ishii and Shinji Karasawa. These collaborations have fostered an environment of innovation and have led to significant advancements in their respective fields.

Conclusion

Sigeki Matsuzawa's contributions to lead storage battery technology exemplify the impact of innovative thinking in the field of energy storage. His patented methods have paved the way for more efficient battery production, showcasing the importance of continuous innovation in technology.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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