Location History:
- Ohizumi, JP (1995)
- Ooizumimachi, JP (1998)
Company Filing History:
Years Active: 1995-1998
Title: Innovations by Masayuki Kumakura
Introduction
Masayuki Kumakura is a notable inventor based in Ohizumi, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of innovative apparatuses for power source management and air conditioning systems. With a total of 2 patents to his name, Kumakura continues to push the boundaries of technology.
Latest Patents
Kumakura's latest patents include a "Power Source Miswiring Detection Apparatus" and an "Automatic Control Address Setting Type Distributively Arranged Air Conditioner Group Apparatus." The power source miswiring detection apparatus is designed to identify miswirings in power source wires. It utilizes a pulse generator to create pulses that correspond to phase differences in a three-phase alternating power source. A microcomputer then analyzes these pulses to determine if the wiring is correct.
The automatic control address setting type air conditioner apparatus features multiple air conditioning units arranged at remote locations. This system employs a single signal line for communication among the units, ensuring that control operations are not disrupted by signal interference. The communication addresses are set for each group of units during installation or operation, utilizing temperature variations in the heat source fluid.
Career Highlights
Kumakura is currently associated with Sanyo Electric Co., Ltd., where he applies his expertise in electrical engineering to develop cutting-edge technologies. His work has significantly impacted the efficiency and reliability of power management systems and climate control solutions.
Collaborations
Throughout his career, Kumakura has collaborated with notable colleagues, including Keiji Nishida and Junichi Mochida. These partnerships have fostered innovation and contributed to the successful development of various projects.
Conclusion
Masayuki Kumakura's contributions to electrical engineering through his patents demonstrate his commitment to innovation and technology advancement. His work continues to influence the industry and improve the functionality of essential systems.