Location History:
- Kanagawa, JP (1993)
- Yokohama, JP (1984 - 1999)
- Kanagawa-ken, JP (2004)
Company Filing History:
8 out of 52,751 
5 out of 2,916 
Years Active: 1984-2004
Title: Takashi Shigemasa: Innovator in Process Control Systems
Introduction
Takashi Shigemasa is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of process control systems, holding a total of 13 patents. His innovative work has advanced the technology used in various industrial applications.
Latest Patents
One of his latest patents is a process control system designed for a multi-input/output coordinate control system. This system executes coordinate control of a main input by setting an operating point set value for an n-th control output. It generates the n-th control output to control the main input and ensures that the operating point of the n-th control output aligns with the set value, allowing for fast response. Another notable patent is an actuator controller that utilizes a periodic signal. This controller includes an actuating unit, a drive unit, a power supply unit, and a periodic signal generating unit. The design allows for smooth and accurate control of the movable portion, even with limited memory capacity.
Career Highlights
Throughout his career, Takashi Shigemasa has worked with notable companies such as Toshiba Corporation and Tokyo Shibaura Electric Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced control systems.
Collaborations
He has collaborated with esteemed colleagues, including Yutaka Iino and Yoshinori Ichikawa. Their combined efforts have led to significant advancements in their respective fields.
Conclusion
Takashi Shigemasa's contributions to process control systems and actuator technology highlight his role as an influential inventor. His innovative patents and collaborations continue to impact the industry positively.