Kyoto, Japan

Tadashi Shiroya

This inventor holds 2 USPTO granted patents. Top assignee: Japan Storage Battery Co., Ltd.. Active years: 2001-2002.

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

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 = 2

Forward Citations = 29(Granted Patents)


Company Filing History:


Years Active: 2001-2002

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2 patents (USPTO):Explore Patents

Title: The Innovations of Tadashi Shiroya

Introduction

Tadashi Shiroya is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of battery technology, particularly in lead-acid batteries. With a total of 2 patents to his name, Shiroya's work has the potential to enhance the efficiency and performance of energy storage systems.

Latest Patents

Shiroya's latest patents focus on advancements in lead-acid battery technology. One of his patents describes a lead-acid battery that incorporates tin in the positive active material. This innovative approach specifies that the tin content should range from not less than 0.2% to not more than 5% based on the weight of the material. Additionally, the density of the positive active material after formation is required to be between 3.75 g/cc and 5.0 g/cc. The patent also outlines the production process, indicating that the time required between the injection of an electrolyte and the beginning of battery container formation should be between 0.1 hours and 3 hours. Another patent by Shiroya reiterates similar specifications for the lead-acid battery and its production method, emphasizing the importance of these parameters in achieving optimal battery performance.

Career Highlights

Tadashi Shiroya is currently associated with Japan Storage Battery Co., Ltd. His role in the company has allowed him to focus on research and development in battery technologies. His innovative ideas and practical applications have contributed to the advancement of energy storage solutions.

Collaborations

Shiroya has worked alongside talented colleagues such as Masaaki Shiomi and Yuichi Okada. Their collaborative efforts have fostered an environment of innovation and creativity within the company.

Conclusion

Tadashi Shiroya's contributions to lead-acid battery technology demonstrate his commitment to innovation in energy storage. His patents reflect a deep understanding of material science and engineering principles. As he continues to develop new technologies, Shiroya's work will likely have a lasting impact on 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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