Hirakata, Japan

Tadashi Sawai

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Sawai. Retrieved from https://idiyas.com/inventor/tadashi-sawai

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 = 6.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1983

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1 patent (USPTO):Explore Patents

Title: The Innovations of Tadashi Sawai

Introduction

Tadashi Sawai is a notable inventor based in Hirakata, Japan. He is recognized for his contributions to the field of electrochemistry, particularly in the development of improved alkaline galvanic cells. His innovative approach has led to advancements that enhance the efficiency and reliability of these energy storage devices.

Latest Patents

Tadashi Sawai holds a patent for an improved alkaline galvanic cell. This invention features an anode sealing plate of a layered structure that serves as an anode terminal, with a copper layer as the innermost layer. The design includes a cathode container that acts as a cathode terminal, along with an insulating packing around the anode sealing plate to ensure hermetic sealing of the cell. Additionally, two layers of sealing agents are provided between the anode sealing plate and the insulating packing. One layer, located at the side of the anode sealing plate, consists of epoxy adduct polyamide amine with an amine valence ranging from 50 to 400. The other layer, positioned at the side of the insulating packing, is made of chlorosulfonated polyethylene to improve resistance against electrolyte leakage. This patent showcases his innovative thinking and technical expertise in the field.

Career Highlights

Tadashi Sawai has made significant strides in his career, particularly through his work at Matsushita Electric Industrial Co., Ltd. His role at this prominent company has allowed him to contribute to various projects and innovations in the electronics and energy sectors. His dedication to research and development has positioned him as a key figure in his field.

Collaborations

Throughout his career, Tadashi Sawai has collaborated with talented individuals such as Takao Inoue and Keigo Momose. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Tadashi Sawai's contributions to the field of alkaline galvanic cells exemplify the spirit of innovation and dedication to advancing technology. His patent reflects a commitment to improving energy storage solutions, and his work continues to influence the industry.

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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