Tokyo, Japan

Takehirou Mariko

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

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehirou Mariko. Retrieved from https://idiyas.com/inventor/takehirou-mariko

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: The Innovations of Takehirou Mariko

Takehirou Mariko 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 electronic performance.

Latest Patents

Mariko holds a patent for a semiconductor device that features a unique design. In this device, an element region and a scribe region are defined on one main surface of a semiconductor substrate. The element region contains a vertical MOS transistor, which serves as a semiconductor element. Additionally, the scribe region includes both an n-type column region and a p-type column region. Within these regions, an n-type column resistor and a p-type column resistor are formed, respectively. This innovative design improves the efficiency and functionality of semiconductor devices.

Career Highlights

Mariko is currently employed at Renesas Electronics Corporation, a leading company in semiconductor solutions. His role at the company allows him to work on cutting-edge technologies that drive advancements in the electronics industry. His expertise in semiconductor devices has positioned him as a valuable asset to his team.

Collaborations

Throughout his career, Mariko has collaborated with several talented individuals, including Yasuhiro Okamoto and Senichirou Nagase. These collaborations have fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Takehirou Mariko's contributions to semiconductor technology exemplify the spirit of innovation. His patent for a semiconductor device showcases his ability to create solutions that enhance electronic performance. As he continues to work at Renesas Electronics Corporation, Mariko's impact on the industry is sure to grow.

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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