Company Filing History:
2 out of 306 
1 out of 3,593 
1 out of 8,780 Years Active: 2010-2013
Title: Yuichi Inakawa: Innovator in Power Supply Circuits
Introduction
Yuichi Inakawa is a notable inventor based in Ota, Japan. He has made significant contributions to the field of electrical engineering, particularly in power supply circuits. With a total of 2 patents to his name, Inakawa's work showcases his innovative approach to solving complex electrical challenges.
Latest Patents
Inakawa's latest patents include a power supply circuit using amplifiers and a current voltage converter aimed at improving ripple removal rates and differential balance. This power supply circuit features a power transistor, a differential amplifier, an I/V converter circuit, and an inverting amplifier. The differential amplifier consists of two current paths, each containing a resistor element, a current mirror transistor, and a control transistor. Additionally, the circuit incorporates a phase compensating capacitor element and a ripple removal rate improving capacitor element, enhancing its performance.
Another significant patent is a load driving circuit that includes a bias current circuit designed to generate a bias current corresponding to a control signal level. This circuit controls the bias current to increase and then decrease when an input signal reaches a specific logic level. The driving circuit subsequently raises the output voltage to drive a load to a higher logic level, demonstrating Inakawa's expertise in creating efficient electrical systems.
Career Highlights
Throughout his career, Yuichi Inakawa has worked with prominent companies in the semiconductor industry. He has been associated with Sanyo Semiconductor Co., Ltd. and Semiconductor Components Industries, LLC. His experience in these organizations has contributed to his development as an inventor and innovator in the field.
Collaborations
Inakawa has collaborated with various professionals in his field, including his coworker Ryuji Yamamoto. These collaborations have likely enriched his work and led to advancements in his inventions.
Conclusion
Yuichi Inakawa is a distinguished inventor whose contributions to power supply circuits have made a significant impact in electrical engineering. His innovative patents reflect his dedication to improving technology and solving complex problems in the industry.