Aichi, Japan

Tatsuya Yamazawa

This inventor holds 1 USPTO granted patent. Top assignee: Sony Corporation. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuya Yamazawa. Retrieved from https://idiyas.com/inventor/tatsuya-yamazawa

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


Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Innovator Spotlight: Tatsuya Yamazawa and His Contribution to Battery Technology

Introduction: Tatsuya Yamazawa, based in Aichi, Japan, is an accomplished inventor known for his innovative work in the field of battery technology. With one patent to his name, Yamazawa has developed a secondary battery that features a display to indicate its residual capacity. His invention not only enhances user experience but also provides valuable information about battery status during charging and discharging.

Latest Patents: Yamazawa’s notable patent pertains to a secondary battery with a display that responds to the battery's operational status. This invention comprises a display section equipped with LEDs and a switch. During demonstrations, users can operate the switch while the battery is showcased in retail settings. This leads to a visual display that simulates the battery's operation post-purchase, showcasing different responses based on charging or discharging modes. For instance, in the charging mode, LEDs light up sequentially, indicating that the battery is undergoing charging. Furthermore, the LED configuration adjusts according to the charging current, allowing for a visual cue as the battery approaches full charge.

Career Highlights: Tatsuya Yamazawa is part of Sony Corporation, a renowned company recognized for its pioneering advancements in technology and electronics. His work at Sony contributes to the company’s portfolio of innovative battery solutions, ensuring that they remain at the forefront of consumer electronics.

Collaborations: Within his professional landscape, Yamazawa collaborates with talented individuals such as Kazuyasu Nawa and Yukio Tsuchiya. These partnerships in the realm of battery technology allow for a diverse exchange of ideas and further advancement of innovative solutions.

Conclusion: Tatsuya Yamazawa’s contributions to the development of battery technology showcase the significant impact of innovation on everyday products. His patented secondary battery with a display highlights the importance of user-friendly features in technology. As a dedicated inventor within Sony Corporation, Yamazawa continues to push boundaries, enhancing the functionality and accessibility of battery-powered devices for users globally.

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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