Takasaki, Japan

Masahiko Tsukiashi

This inventor holds 1 USPTO granted patent. Top assignee: Toshiba Battery Co., Ltd.. Active years: 2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masahiko Tsukiashi. Retrieved from https://idiyas.com/inventor/masahiko-tsukiashi

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 = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2003

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1 patent (USPTO):Explore Patents

Title: Masahiko Tsukiashi: Innovator in Battery Technology

Introduction

Masahiko Tsukiashi is a prominent inventor based in Takasaki, Japan. He is known for his significant contributions to battery technology, particularly in the development of advanced battery separators. His innovative work has led to the creation of a patented technology that enhances the performance of alkali secondary batteries.

Latest Patents

Masahiko Tsukiashi holds a patent for a "Battery separator and manufacturing method thereof, and alkali secondary battery having the separator incorporated therein." This patent describes a battery separator made from synthetic resin fibers that undergo hydrophilization treatment, preferably plasma treatment. The separator exhibits a contact angle to pure water ranging from 0 to 100 degrees. The alkali secondary battery utilizing this separator features an electrode group sealed within a battery case alongside an alkali electrolyte. Notably, it includes a nickel-metal hydride secondary battery with a nickel electrode and a hydrogen-absorbing alloy electrode. The active substances of the nickel electrode consist of powders primarily made of nickel hydroxides and higher-order cobalt hydroxides, which enhance both self-discharge properties and charge/discharge cycle life performance.

Career Highlights

Masahiko Tsukiashi has made significant strides in his career at Toshiba Battery Co., Ltd. His work has been instrumental in advancing battery technology, particularly in the realm of energy storage solutions. His innovative approach to battery separators has positioned him as a key figure in the industry.

Collaborations

Throughout his career, Masahiko Tsukiashi has collaborated with notable colleagues, including Hirohito Teraoka and Katsuyuki Hata. These collaborations have further enriched his research and development efforts in battery technology.

Conclusion

Masahiko Tsukiashi's contributions to battery technology, particularly through his patented innovations, have made a lasting impact on the field. His work continues to influence the development of more efficient and reliable energy storage solutions.

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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