Sumoto, Japan

Syouzaburou Saji

This inventor holds 1 USPTO granted patent. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Syouzaburou Saji. Retrieved from https://idiyas.com/inventor/syouzaburou-saji

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Syouzaburou Saji: Innovator in Battery Technology

Introduction

Syouzaburou Saji is a notable inventor based in Sumoto, Japan. He has made significant contributions to the field of battery technology, particularly with his innovative designs that enhance battery performance and manufacturing processes.

Latest Patents

Saji holds a patent 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 battery casing. The design ensures that the electrical connection between the collector tab and the battery casing is reliably achieved while simultaneously sealing the battery. This construction helps to suppress a reduction in closed-circuit voltage and an increase in internal resistance. Additionally, the simplified fabrication process makes it easier to produce these batteries.

Career Highlights

Syouzaburou Saji is associated with Sanyo Electric Co., Ltd., where he has been instrumental in developing advanced battery technologies. His work has contributed to the company's reputation for innovation in the electronics and energy sectors.

Collaborations

Saji has collaborated with notable coworkers, including Satoshi Narukawa and Tooru Amazutsumi. Their combined expertise has fostered advancements in battery technology and innovation.

Conclusion

Syouzaburou Saji's contributions to battery technology through his patented innovations demonstrate his commitment to enhancing energy solutions. His work continues to influence the industry and pave the way for future advancements in battery design and manufacturing.

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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