This inventor holds 11 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Renesas Technology Corp.. Active years: 1990-2006.
Location History:
- Hyogo, JP (1990 - 1995)
- Tokyo, JP (1998 - 2006)
Company Filing History:


Years Active: 1990-2006
Title: Ryoichi Takagi: Innovator in Semiconductor Technology
Introduction
Ryoichi Takagi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 11 patents. His work has been instrumental in advancing the capabilities of semiconductor devices and their testing systems.
Latest Patents
Among his latest patents, Takagi has developed a semiconductor device and a test system for the same. The test system comprises a test data generator that produces test data, a delay circuit that adjusts the timing between test data and expected-value data, and a comparator that verifies the test data against the expected-value data. Another notable patent involves a test system that includes a semiconductor device with a circuit configuration featuring an input buffer circuit, an output buffer circuit, and internal logic. This system also incorporates a random data generation circuit to enhance testing accuracy.
Career Highlights
Throughout his career, Ryoichi Takagi has worked with notable companies such as Mitsubishi Electric Corporation and Renesas Technology Corporation. His experience in these organizations has allowed him to refine his expertise in semiconductor technology and contribute to various innovative projects.
Collaborations
Takagi has collaborated with esteemed colleagues, including Tetsuo Tada and Koji Tanaka. Their combined efforts have led to advancements in semiconductor testing and device functionality.
Conclusion
Ryoichi Takagi's contributions to semiconductor technology and his impressive portfolio of patents highlight his role as a leading innovator in the field. His work continues to influence the development of advanced semiconductor devices and testing systems.