This inventor holds 8 USPTO granted patents. Top assignees: Renesas Electronics Corporation, Nec Compound Semiconductor Devices, Ltd., Nec Electronics Corporation. Active years: 2005-2013.
Location History:
- Ohtsu, JP (2008)
- Kanagawa, JP (2012)
- Shiga, JP (2005 - 2013)
Company Filing History:
3 out of 7,651 
2 out of 60 
2 out of 2,467 
Years Active: 2005-2013
Title: Makoto Sakaguchi: Innovator in Circuit Design
Introduction
Makoto Sakaguchi is a prominent inventor based in Shiga, Japan. He has made significant contributions to the field of circuit design, holding a total of 8 patents. His innovative work has advanced the technology used in various electronic devices.
Latest Patents
One of Sakaguchi's latest patents is a switched capacitor circuit. This circuit includes an operational amplifier, a first capacitor, and a first switch that charges and discharges the capacitor in a predetermined period. The design allows for efficient voltage output from the switched capacitor circuit. Another notable patent is a laser diode driver, which features a current switching circuit that adds additional current based on the intensity of output current. This design utilizes a MOS transistor to control the leading edge waveform of a pulse signal, enhancing the performance of current mirrors.
Career Highlights
Throughout his career, Sakaguchi has worked with leading companies in the electronics industry. He has been associated with Renesas Electronics Corporation and NEC Compound Semiconductor Devices, Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies.
Collaborations
Sakaguchi has collaborated with notable colleagues, including Hiroyoshi Marushima and Daisuke Tanioka. These partnerships have fostered innovation and creativity in their respective projects.
Conclusion
Makoto Sakaguchi's contributions to circuit design and his impressive portfolio of patents highlight his role as a key innovator in the electronics field. His work continues to influence the development of advanced technologies.