Osaka, Japan

Takuji Tsujita

This inventor holds 22 USPTO granted patents and 30 published patent applications and 2 EPO patents, primarily in Solid State Batteries. Top assignees: Panasonic Corporation, Panasonic Intellectual Property Management Co., Ltd., National Institute for Materials Science. Active years: 2011-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuji Tsujita. Retrieved from https://idiyas.com/inventor/takuji-tsujita

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 22 

% Patents Active = 45.5

 

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2011-2025

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Areas of Expertise:
Solid Electrolyte
Magnesium Secondary Battery
Cathode Active Material
Alkaline Earth Metal Ion
Plasma Display Panel
Oxynitride
Ion Conductivity
Display Technology
Charge and Discharge
Interconnect Structure
High Luminance
Manufacturing Method
22 patents (USPTO):Explore Patents

Title: Takuji Tsujita: Innovator in Semiconductor and Battery Technologies

Introduction: Takuji Tsujita is a renowned inventor based in Osaka, Japan, known for his significant contributions to the fields of semiconductor devices and battery technology. With a remarkable portfolio of 21 patents, Tsujita’s work reflects his commitment to advancing technological innovation.

Latest Patents: Among his most recent innovations is a patent for an interconnect structure of semiconductor devices. This invention revolves around an interconnect layer that incorporates a metal element as a primary component, extending in a specific direction. Coupled with a metal layer positioned opposite the interconnect layer, a solid electrolyte layer is strategically placed between them to ensure electrical insulation. In the cross-sectional view, the solid electrolyte layer encloses the interconnect layer, enhancing the device's performance. Another notable patent entails a secondary battery utilizing alkaline earth metal ions during charging and discharging processes. This design comprises a first electrode, a second electrode, and a solid electrolyte that encases the first electrode, utilizing a non-aqueous solvent and a salt of the alkaline earth metal for optimal functionality.

Career Highlights: Takuji Tsujita has significantly impacted the industry through his tenure at prestigious organizations such as Panasonic Corporation and Panasonic Intellectual Property Management Co., Ltd. His work in these companies has facilitated advancements that bridge theoretical applications with practical technologies.

Collaborations: Throughout his career, Tsujita has collaborated with several esteemed colleagues, including Masaharu Terauchi and Yu Nishitani. Together, they have driven innovation forward, sharing ideas and expertise to bolster their contributions within the tech landscape.

Conclusion: Takuji Tsujita remains a pivotal figure in the realm of inventions related to semiconductors and battery technology. His impressive array of patents not only showcases his inventive spirit but also contributes significantly to the advancement of modern technology. As his journey continues, the impact of his work will undoubtedly influence future innovations in these critical fields.

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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