Tokyo, Japan

Zen Tomizawa

This inventor holds 1 USPTO granted patent. Top assignee: Renesas Electronics Corporation. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zen Tomizawa. Retrieved from https://idiyas.com/inventor/zen-tomizawa

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 = 2.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Zen Tomizawa

Introduction: Zen Tomizawa is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology. His work has led to the development of innovative devices that enhance performance and efficiency.

Latest Patents: Zen Tomizawa holds a patent for a semiconductor device that includes a semiconductor chip featuring a power transistor and a temperature sensing diode. This invention comprises a first semiconductor chip with a first power transistor and a temperature sensing diode, alongside a second semiconductor chip that contains a second power transistor but lacks a temperature sensing diode. This innovation showcases his expertise in semiconductor design and functionality.

Career Highlights: Zen Tomizawa is currently employed at Renesas Electronics Corporation, a leading company in the semiconductor industry. His role at Renesas allows him to work on cutting-edge technologies that drive advancements in electronic devices. His contributions have been instrumental in enhancing the capabilities of semiconductor devices.

Collaborations: Zen has collaborated with Toshiyuki Hata, a fellow innovator in the field. Their partnership has fostered the exchange of ideas and expertise, leading to further advancements in semiconductor technology.

Conclusion: Zen Tomizawa's work exemplifies the spirit of innovation in the semiconductor industry. His patent and contributions to Renesas Electronics Corporation highlight his commitment to advancing technology. His achievements continue to influence the development of efficient electronic devices.

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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