Hirakata, Japan

Tomoyuki Shinagawa

This inventor holds 1 USPTO granted patent. Top assignee: Matsushita Electric Industrial Co., Ltd.. Active years: 1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Shinagawa. Retrieved from https://idiyas.com/inventor/tomoyuki-shinagawa

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 = 3.0

ph-index = 1

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 1977

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1 patent (USPTO):Explore Patents

Title: The Innovations of Tomoyuki Shinagawa

Introduction

Tomoyuki Shinagawa is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of primary cells, particularly in the design and functionality of batteries. His innovative approach has led to the development of a unique patent that enhances the efficiency of primary cells.

Latest Patents

Shinagawa holds a patent for a primary cell that features a cathode or anode which increases its apparent volume as the discharge proceeds. This design allows the cell to absorb the electrolyte effectively. The patent describes a spacer that is interposed between the cell enclosure and the cathode or anode. This spacer contains electrolyte, is electrically conductive, and reduces its apparent volume when pressure is applied, thereby squeezing the electrolyte out of it. This innovation is crucial for improving the performance and longevity of primary cells.

Career Highlights

Tomoyuki Shinagawa is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its advancements in electrical and electronic products. His work at this company has allowed him to focus on developing innovative solutions in battery technology. His contributions have been instrumental in enhancing the efficiency of energy storage devices.

Collaborations

Shinagawa has collaborated with notable coworkers such as Ryoji Okazaki and Kan Aoki. These collaborations have fostered an environment of innovation and creativity, leading to advancements in their respective fields.

Conclusion

Tomoyuki Shinagawa's contributions to the field of primary cells exemplify the spirit of innovation. His patent and work at Matsushita Electric Industrial Co., Ltd. highlight the importance of research and development in creating efficient energy 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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