Location History:
- Tochigi, JP (1993 - 1996)
- Fujioka, JP (2002)
- Fujioka-machi, JP (2003)
Company Filing History:
3 out of 42,488 
2 out of 832,718 Years Active: 1993-2003
Title: The Innovations of Toshio Shimada
Introduction
Toshio Shimada is a notable inventor based in Tochigi, Japan. He has made significant contributions to the field of electromotively driven compressors, holding a total of 5 patents. His work focuses on enhancing the reliability and efficiency of compressor technology.
Latest Patents
One of his latest patents is a protective device for a hermetically sealed type compressor. This protective device includes a protector assembly with a housing that contains an electric current fuse, which detects a predetermined over-current. The design features an electrically insulating skirt member that blocks a conductive part on the side facing an external connection terminal. This innovation ensures that the insulation distance between conductive parts is set to be 9.5 mm or more, enhancing safety and performance.
Another significant patent is for an electric power supply device and equipment using it. This device combines an overload protector and a starter device, featuring a socket terminal connected to the electric part of the overload protector. The design includes a convex portion that opposes the tip opening of the socket terminal, improving the reliability of external apparatus assembly while suppressing prying forces during connection.
Career Highlights
Throughout his career, Toshio Shimada has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions in the field of electrical engineering.
Collaborations
Toshio has collaborated with notable coworkers such as Wataru Sugawara and Morio Kobayashi. Their combined efforts have led to advancements in compressor technology and electrical devices.
Conclusion
Toshio Shimada's contributions to the field of electromotively driven compressors and electric power supply devices highlight his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving safety and reliability in technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.