Hiroyuki Okawa

Title: Hiroyuki Okawa: Innovating in the Field of Electronic Wire and Cable

Introduction:

Hiroyuki Okawa, a resident of Kanuma, Japan, is a prolific inventor who has made significant contributions in the field of electronic wire and cable. With a remarkable portfolio of 20 patents, Okawa has demonstrated expertise in developing innovative solutions that enhance the bending resistance of wires and cables, even at small diameters. Working at Sumitomo Electric Industries, Limited, Okawa has cemented his place as a valuable asset in the company's pursuit of cutting-edge technological advancements.

Latest Patents:

Among Hiroyuki Okawa's recent patents, two groundbreaking inventions stand out. The first is the "Electronic Wire and Cable," designed to excel in bending resistance despite its small diameter. This technology features a double twisted wire conductor with a diameter ranging from 0.05 mm to 0.2 mm. The conductor exhibits impressive characteristics, including a breaking elongation of 10% to 17% and a tensile strength of 200 MPa to 400 MPa. The wire is coated with a solid insulating layer that maintains close contact with the conductor.

Okawa's second noteworthy patent is the "Core Electric Wire for Multi-Core Cable and Multi-Core Cable." This invention focuses on improving flex resistance at low temperatures. The core electric wire consists of twisted element wires and an insulating layer. Notably, the insulating layer possesses a linear expansion coefficient, represented by "C," ranging from 1x10K to 2.5x10K in the temperature range of 25℃ to -35℃. The utilization of this core electric wire technology enhances the durability and adaptability of multi-core cables.

Career Highlights:

Hiroyuki Okawa’s career with Sumitomo Electric Industries, Limited has been marked by consistent excellence and a commitment to innovation. Having accumulated an impressive total of 20 patents, Okawa has demonstrated his deep understanding and expertise in the field of electronic wire and cable. His contributions have not only advanced Sumitomo Electric's technological capabilities but have also garnered recognition from industry experts and peers alike.

Collaborations:

Throughout his journey as an inventor, Hiroyuki Okawa has had the privilege of collaborating with talented individuals within Sumitomo Electric Industries, Limited. Notably, he has worked closely with esteemed colleagues Takaya Kohori and Shigeyuki Tanaka in various research and development projects. Their combined efforts have undoubtedly contributed to the success of their innovative solutions in the electronic wire and cable domain.

Conclusion:

Hiroyuki Okawa's relentless pursuit of excellence has solidified his reputation as an outstanding inventor in the field of electronic wire and cable. With an impressive portfolio of 20 patents, he has consistently pushed the boundaries of technological advancements to enhance the durability and flexibility of wires and cables, particularly at small diameters. Continuing to work in collaboration with talented colleagues, Okawa's contributions at Sumitomo Electric Industries, Limited will undoubtedly pave the way for further innovations in the industry.