Location History:
- Mie, JP (2020)
- Yokkaichi, JP (2021)
Company Filing History:
2 out of 2,099 
2 out of 6,158 
2 out of 10,250 
Years Active: 2020-2021
Title: Hiroyuki Hasui: Innovator in Electrical Wiring Technology
Introduction
Hiroyuki Hasui is a notable inventor based in Yokkaichi, Japan. He has made significant contributions to the field of electrical wiring technology, holding a total of 2 patents. His innovative designs focus on enhancing the efficiency and reliability of electrical connections.
Latest Patents
Hiroyuki Hasui's latest patents include a terminal-attached electric wire and a wire harness. The terminal-attached electric wire features an electric wire with a conductor made of aluminum or an aluminum alloy, which is covered with an insulating layer. A terminal member made of copper or a copper alloy is attached to a conductor-exposed portion at the end of the electric wire. This terminal member includes a coating layer made of an electrically conductive material, which is formed at a terminal-exposed portion, except for the area in contact with the conductor. Additionally, an oxide film of the electrically conductive material is formed on the surface of the coating layer. The electrically conductive material is a metal or an alloy that forms an oxide film with a thickness of at least 20 nm on its surface.
Another significant patent is for connector-equipped electrical wires. This invention includes a connector housing with a cavity that opens at the back. The terminal-equipped electrical wire consists of an electrical wire and a terminal attached to its end, which connects to the connector housing while being held inside the cavity. The electrical wire extends outward through a back surface-side opening of the cavity. A covering member is attached to the connector housing, covering the opening of the cavity on the back side while allowing the electrical wire to extend outward.
Career Highlights
Hiroyuki Hasui has worked with several prominent companies, including Autonetworks Technologies Limited and Sumitomo Wiring Systems Limited. His experience in these organizations has contributed to his expertise in electrical wiring technologies.
Collaborations
Hiroyuki Hasui has collaborated with notable coworkers such as Yoshiaki Yamano and Hiroshi Sudou. Their combined efforts have led to advancements in the field of electrical wiring.
Conclusion
Hiroyuki Hasui's innovative work in electrical wiring technology has resulted in valuable patents that enhance the functionality and reliability of electrical connections. His contributions continue to influence the industry positively.