Location History:
- Toyonaka, JP (1980)
- Minoo, JP (1998 - 2003)
- Osaka, JP (2003 - 2014)
Company Filing History:
32 out of 112 
1 out of 138 
Years Active: 1980-2014
Title: Hideo Ishii: Innovator in Arc Welding and Electrical Apparatus Design
Introduction
Hideo Ishii, a prolific inventor based in Osaka, Japan, has made significant contributions to the fields of welding technology and electrical apparatus design. With a total of 32 patents to his name, his innovations have revolutionized various aspects of manufacturing and engineering processes.
Latest Patents
Among his latest inventions, the "Arc Welding Apparatus and Method" stands out. This innovative apparatus includes a main power supply circuit that outputs an arc current, enhanced by a control circuit that manages its operation. A distinctive feature of this apparatus is the high-frequency voltage generating circuit, which allows for a smooth arc transition by superimposing high voltage on the generated high-frequency voltage during the welding process.
Additionally, Ishii holds a patent for a "Heat Sink Arrangement for Electrical Apparatus." This design features a printed circuit board composed of an insulating substrate with conductive films. It incorporates semiconductor devices positioned externally to the board, with their leads connected to the conductive films. This arrangement optimizes thermal management and enhances the reliability of electrical devices.
Career Highlights
Ishii has worked with notable companies throughout his career, including Sansha Electric Manufacturing Company, Limited, and Thermal Dynamics Corporation. His extensive experience in these firms has significantly influenced his innovative capabilities, allowing him to develop cutting-edge technologies that address complex engineering challenges.
Collaborations
Throughout his career, Ishii has collaborated with esteemed inventors such as Tetsuro Ikeda and Masao Katooka. These partnerships have fostered a creative environment for the development of advanced technologies, enabling breakthroughs in their respective fields.
Conclusion
Hideo Ishii's extensive patent portfolio and collaborations demonstrate his commitment to innovation and excellence in engineering. His contributions to arc welding and electrical apparatus design continue to impact the industry, setting new standards for efficiency and performance. Ishii's work exemplifies the role of inventors in shaping the future of technology through creativity and dedication.
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.