Company Filing History:
2 out of 1,142 
1 out of 21,893 
1 out of 341 
Years Active: 2004-2013
Title: Takashi Majima: Innovator in Communication and Motor-Driving Technologies
Introduction
Takashi Majima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the fields of communication systems and motor-driving technologies. With a total of 3 patents to his name, his work reflects a commitment to innovation and technological advancement.
Latest Patents
One of his latest patents is a redundant communication system. This system includes a first control device that calculates a control command value for an electric power device and outputs first and second command signals. A second control device controls the electric power device based on one of these command values. The system also features primary and secondary communication lines for transmitting the command signals. Additionally, the second control device has a primary communication line abnormality determining unit that detects abnormalities in the communication line and a control command value switching unit that selects command values in a switching manner.
Another significant patent is for a motor-driving apparatus. This invention aims to accurately and reliably detect the rotational positions of a rotor, regardless of noise interference in the inductor voltage. The motor-driving device rotates and drives a rotor by supplying predetermined drive signals to stator coils of a DC brushless motor. It includes a drive-signal-generating unit and a control-signal-generator unit that generates pulse-control signals for detecting the rotor's rotational position and velocity.
Career Highlights
Throughout his career, Takashi Majima has worked with prominent companies such as IHI Corporation and Honda Motor Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Takashi has collaborated with notable individuals in his field, including Seigo Murashige and Hiroyuki Abe. These collaborations have further enriched his work and expanded the impact of his inventions.
Conclusion
In summary, Takashi Majima is a distinguished inventor whose work in communication systems and motor-driving technologies has led to significant advancements. His patents demonstrate a deep understanding of engineering principles and a commitment to innovation.