This inventor holds 4 USPTO granted patents. Top assignees: Sharp Kabushiki Kaisha Corporation, Katoh Electrical Machinery Company, Ltd.. Active years: 2003-2008.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nara, JP (2003)
- Yamatotakada, JP (2006 - 2007)
- Osaka, JP (2008)
Company Filing History:

Years Active: 2003-2008
Title: Tsutomu Satoh: Innovator in Hinge Devices and Power Supply Circuits
Introduction
Tsutomu Satoh is a notable inventor hailing from Yamatotakada, Japan. He has made significant contributions to the fields of hinge devices and electronic equipment, holding a total of 4 patents. His innovative designs have paved the way for advancements in electronic apparatuses.
Latest Patents
One of Satoh's latest patents is a hinge device and electronic equipment using the same. This invention aims to provide a hinge device that exhibits a latchless function, even when the lock mechanism is removed from the surfaces of the main body and lid body. The hinge device allows for a turnable connection between the main body and lid body, facilitating movement in both the open/close direction and a perpendicular direction. It includes a mounting member, supporting member, horizontal shaft member, orthogonal shaft member, and a restriction mechanism that enhances its functionality.
Another significant patent is the switching power supply circuit and electronic apparatus provided therewith. This invention addresses the challenges associated with the discharging of capacitance in a soft-start circuit. It ensures that the soft-start operation does not commence until the discharging is complete, thereby improving the efficiency of the switching control operation in a DC-DC converter.
Career Highlights
Throughout his career, Tsutomu Satoh has worked with prominent companies such as Sharp Corporation and Katoh Electrical Machinery Company, Ltd. His experience in these organizations has contributed to his expertise in developing innovative electronic solutions.
Collaborations
Satoh has collaborated with notable colleagues, including Katsumi Inaba and Hirohisa Warita. Their combined efforts have led to advancements in various electronic technologies.
Conclusion
Tsutomu Satoh's contributions to hinge devices and power supply circuits demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to enhancing electronic equipment functionality, making him a significant figure in the field of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile