This inventor holds 7 USPTO granted patents and 2 published patent applications. Top assignees: Sony Corporation, Sony Semiconductor Solutions Corporation, Mitsubishi Gas Chemical Company, Inc.. Active years: 2013-2022.
Location History:
- Tokyo, JP (2014 - 2015)
- Kanagawa, JP (2013 - 2022)
Company Filing History:
4 out of 58,145 
2 out of 3,282 
1 out of 2,301 
Years Active: 2013-2022
Title: Hidenori Takeuchi: Innovator in Semiconductor Technology
Introduction
Hidenori Takeuchi is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 7 patents. His work primarily focuses on oscillator circuits and wireless communication devices, showcasing his expertise in electronic engineering.
Latest Patents
Among his latest patents, Takeuchi has developed an oscillator circuit and a radio receiver. The oscillator circuit includes an LC oscillator circuit, an amplitude detection circuit, and a bias generation circuit. This innovative design allows the LC oscillator circuit to include an inductor and at least one variable capacitance element. The amplitude detection circuit detects the oscillation amplitude of the LC oscillator circuit and converts it into a DC voltage. The bias generation circuit then compares this DC voltage with a voltage for generating a bias signal, which changes based on temperature fluctuations. This process calculates the difference between the DC voltage and the changed voltage, generating a bias signal that reduces fluctuations in the oscillation amplitude, thereby controlling it effectively.
Another notable patent is for a semiconductor device and wireless communication apparatus. This device features an oscillation circuit that includes multiple capacitors on a semiconductor substrate, a conversion circuit that transforms an analog signal into a digital signal, and a switch circuit that operates the capacitors based on the digital signal. The oscillation frequency of this device varies linearly with changes in the analog signal, demonstrating Takeuchi's innovative approach to semiconductor design.
Career Highlights
Hidenori Takeuchi has worked with renowned companies such as Sony Corporation and Sony Semiconductor Solutions Corporation. His experience in these leading organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the semiconductor industry.
Collaborations
Throughout his career, Takeuchi has collaborated with notable colleagues, including Naoya Arisaka and Hitoshi Tomiyama. These partnerships have fostered an environment of innovation and creativity, leading to the development of advanced technologies.
Conclusion
Hidenori Takeuchi's contributions to semiconductor technology and his innovative patents highlight his role as a leading inventor in the field. His work continues to influence advancements in electronic engineering and wireless communication.