Company Filing History:
3 out of 3,591 
1 out of 8,777 Years Active: 2000-2016
Title: Mitsuaki Hatakeyama: Innovator in Power Supply Detection Technology
Introduction
Mitsuaki Hatakeyama is a notable inventor based in Gifu-ken, Japan. He has made significant contributions to the field of power supply detection technology, holding a total of 4 patents. His work focuses on enhancing the efficiency and functionality of input-output circuits in electronic devices.
Latest Patents
One of his latest patents is a method for detecting a type of charger coupled to an input-output circuit. This innovative power supply detection circuit identifies power feeding to a VBUS terminal from an external source. Additionally, the charger detection circuit monitors the voltages of a DP terminal and a DM terminal to determine the type of charger connected. The control unit plays a crucial role by adjusting timing and instructing the charger detection circuit to initiate the detection process once power feeding is confirmed.
Another significant patent involves an input-output circuit that also detects power feeding to a VBUS terminal. This circuit specifies the charger type by analyzing the voltages of the DP and DM terminals. It can detect various conditions, including open, pull-up, pull-down states of at least one of the terminals, or even a short circuit between both terminals.
Career Highlights
Mitsuaki Hatakeyama has worked with prominent companies in the electronics industry, including Semiconductor Components Industries, LLC and Sanyo Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Throughout his career, Hatakeyama has collaborated with talented individuals such as Atsushi Wada and Hajime Mizukami. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Mitsuaki Hatakeyama's contributions to power supply detection technology demonstrate his innovative spirit and commitment to advancing electronic device functionality. His patents reflect a deep understanding of the complexities involved in charger detection and input-output circuits. His work continues to influence the field and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.