This inventor holds 7 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Ag Technology Co., Ltd., Toshiba Electronic Devices & Storage Corporation. Active years: 1990-2022.
Location History:
- Yokohama, JP (1991 - 1995)
- Kanagawa-ken, JP (1998)
- Kanagawa, JP (1990 - 2012)
- Yokohama Kanagawa, JP (2022)
Company Filing History:
6 out of 53,240 
1 out of 32 
1 out of 1,696 Years Active: 1990-2022
Title: Akihiro Murayama: Innovator in Current Detection and Color Signal Processing
Introduction
Akihiro Murayama is a notable inventor based in Yokohama, Kanagawa, Japan. He has made significant contributions to the fields of current detection and color signal processing, holding a total of 7 patents. His innovative work has impacted various technologies, particularly in the realm of electronics.
Latest Patents
Murayama's latest patents include a current detection circuit, a current detection system, and a method of adjusting a current detection circuit. According to one embodiment, the current detection circuit features a current detection part that includes an operational amplifier. This amplifier is designed to compare a first voltage, which is proportional to a load current, with a second voltage that is proportional to a detection current. The circuit is configured to output the detection current. Additionally, the adjustment part generates data based on the comparison of a monitor voltage with a reference voltage, allowing for the adjustment of the input offset of the operational amplifier. Another significant patent involves a color signal processing circuit, which includes an A/D converter that transforms an analog television signal into a digital signal using a clock. This circuit also features a color signal demodulation circuit and a clock generation section that controls the clock frequency based on the color subcarrier frequency and the vertical synchronization signal frequency of the analog television signal.
Career Highlights
Throughout his career, Akihiro Murayama has worked with prominent companies such as Toshiba Corporation and Ag Technology Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Murayama has collaborated with notable individuals in his field, including Masao Miyamura and Chikashi Nakagawara. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Akihiro Murayama's contributions to current detection and color signal processing demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a deep understanding of electronic systems and their applications.