This inventor holds 4 USPTO granted patents and 6 published patent applications. Top assignees: Hitachi Cable, Inc., Hitachi Magnet Wire Corp., Hitachi Metals, Ltd.. Active years: 2011-2022.
Location History:
- Hitachi, JP (2011 - 2018)
- Tokyo, JP (2022)
Company Filing History:


Years Active: 2011-2022
Title: Akira Setogawa: Innovator in Insulated Wire and Cable Technology
Introduction
Akira Setogawa is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of insulated wire and cable technology. With a total of 4 patents to his name, Setogawa's work focuses on enhancing the safety and efficiency of electrical components.
Latest Patents
One of Setogawa's latest patents is for an insulated wire and cable using a halogen-free flame-retardant resin composition. This innovation includes a conductor and an insulation layer that covers the outer periphery of the conductor. The insulation layer is made from a halogen-free flame-retardant resin composition, which consists of a base polymer, amorphous silica, and a halogen-free flame retardant. The base polymer is a blend of ethylene-vinyl acetate copolymer or ethylene-butene copolymer and low-density polyethylene.
Another significant patent is for a semiconductive resin composition and a power transmission cable using the same. This composition includes a base polymer with a high vinyl acetate content, along with various additives and a peroxide-based crosslinking agent. These innovations aim to improve the performance and safety of electrical wiring systems.
Career Highlights
Setogawa has worked with prominent companies in the industry, including Hitachi Magnet Wire Corporation and Hitachi Cable, Inc. His experience in these organizations has allowed him to develop and refine his innovative ideas in wire and cable technology.
Collaborations
Throughout his career, Setogawa has collaborated with talented individuals such as Tomiya Abe and Yuji Takano. These partnerships have contributed to the advancement of his projects and the successful development of his patents.
Conclusion
Akira Setogawa is a distinguished inventor whose work in insulated wire and cable technology has made a lasting impact. His innovative patents reflect his commitment to enhancing electrical safety and efficiency.