Location History:
- Kanagawa, JP (2005)
- Tokyo, JP (1993 - 2012)
Company Filing History:
4 out of 4,979 
1 out of 707 
1 out of 702 Years Active: 1993-2012
Title: Yasuhiro Tokunaga: Innovator in Semiconductor Technology
Introduction
Yasuhiro Tokunaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of six patents. His innovative work focuses on enhancing the performance and reliability of semiconductor integrated circuits.
Latest Patents
One of Tokunaga's latest patents is for a semiconductor integrated circuit that features an internal circuit group. This circuit includes multiple process monitoring circuits, each strategically placed to detect monitoring data in its vicinity. The design incorporates a power supply voltage generating circuit that responds to the monitoring data, ensuring optimal performance of the internal circuit group.
Another notable patent is for a semiconductor integrated circuit equipped with voltage drop detection circuits. These circuits are positioned at various measurement points within the integrated circuit to monitor power supply potential. They provide reliable signals indicating whether the power supply potential is within acceptable limits or if corrective action is necessary. This design minimizes interference from electrical noise, ensuring accurate measurements.
Career Highlights
Throughout his career, Yasuhiro Tokunaga has worked with esteemed companies such as Oki Electric Industry Co., Ltd. and Oki Semiconductor Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in semiconductor technology.
Collaborations
Tokunaga has collaborated with notable colleagues, including Takayuki Tanaka and Yoshimasa Sekino. Their combined expertise has contributed to advancements in the semiconductor field.
Conclusion
Yasuhiro Tokunaga's contributions to semiconductor technology through his patents and collaborations highlight his role as a key innovator in the industry. His work continues to influence the development of reliable and efficient semiconductor integrated circuits.