Kamifukuoka, Japan

Tadashi Niwa

This inventor holds 1 USPTO granted patent. Top assignee: Tonen Corporation. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tadashi Niwa. Retrieved from https://idiyas.com/inventor/tadashi-niwa-om5a8wt0

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 = 5.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: Innovations of Tadashi Niwa in Lithium Battery Technology

Introduction

Tadashi Niwa is a notable inventor based in Kamifukuoka, Japan. He has made significant contributions to the field of lithium battery technology, particularly through his innovative patent related to electrolytic solutions.

Latest Patents

Tadashi Niwa holds a patent for an "Electrolyte for lithium cells and method of producing the same." This invention focuses on a method for removing water and free acids content in an electrolytic solution for lithium batteries. The method is characterized by leading an inert gas through a solvent with a water content of 100 ppm or lower while heating the solvent to vaporize water. This process effectively reduces the water content to as low as 3 ppm and the free acids content to less than 1 ppm.

Career Highlights

Niwa is associated with Tonen Corporation, where he applies his expertise in battery technology. His work has been instrumental in advancing the efficiency and performance of lithium batteries, which are crucial for various applications in modern technology.

Collaborations

Some of his notable coworkers include Hiroyuki Inagaki and Satoshi Asano, who have collaborated with him on various projects within the field of battery technology.

Conclusion

Tadashi Niwa's innovative work in lithium battery technology exemplifies the importance of research and development in enhancing energy storage solutions. His contributions continue to influence the industry and pave the way for future advancements.

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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