This inventor holds 3 USPTO granted patents. Top assignees: Hitachi, Ltd., Hitachi Computer Engineering Co., Ltd., Hitachi Software Engineering Company, Ltd.. Active years: 1994-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hadano, JP (1994)
- Takasaki, JP (2003 - 2005)
Company Filing History:



Years Active: 1994-2005
Title: Hiroshi Satou: Innovator in Magnetic Disk Storage and Semiconductor Technology
Introduction
Hiroshi Satou is a notable inventor based in Takasaki, Japan. He has made significant contributions to the fields of magnetic disk storage and semiconductor technology. With a total of 3 patents to his name, Satou's work reflects a commitment to innovation and environmental responsibility.
Latest Patents
One of Satou's latest patents is a magnetic disk storage apparatus and method for controlling it. This invention ensures that when the power supply is stopped, the magnetic head can be retracted safely and quickly to prevent damage. The apparatus includes a back electromotive force detector that identifies back electromotive forces in the coils of a voice coil motor. This feature allows for the braking of the motor when the movement speed exceeds a preset limit, enhancing the safety of the device.
Another significant patent is related to a semiconductor device and its manufacturing method. This invention addresses the issue of heat generated during operation, ensuring stable performance without using environmentally harmful substances like lead. The semiconductor device features a support plate for a semiconductor chip, which is fixed using a highly thermal conductive adhesive. This innovative approach not only improves thermal management but also adheres to environmental standards.
Career Highlights
Hiroshi Satou has worked with prominent companies such as Hitachi, Ltd. and Hitachi Computer Engineering Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced technologies.
Collaborations
Throughout his career, Satou has collaborated with notable colleagues, including Tutomu Koita and Ryouichi Matsushita. These partnerships have likely fostered a creative environment that encourages innovation.
Conclusion
Hiroshi Satou's contributions to magnetic disk storage and semiconductor technology highlight his role as a forward-thinking inventor. His commitment to safety and environmental responsibility is evident in his patents. Satou's work continues to influence the technological landscape, making him a significant figure in his field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile