Company Filing History:
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Years Active: 2009-2016
Title: Hiroyuki Akutsu: Innovator in Solar Cell Technology
Introduction
Hiroyuki Akutsu is a distinguished inventor based in Hitachi, Japan, known for his groundbreaking work in solar cell technology. With a total of 4 patents to his name, Akutsu has significantly contributed to advancements in renewable energy solutions, particularly in the design and manufacturing of solar cell lead wires.
Latest Patents
Among Akutsu's latest patents is the innovation of a lead wire for solar cells, which features a molten solder plated layer applied to a strip-shaped conductive material. This unique design is optimized to bond efficiently with solar cell electrodes using flux, ensuring enhanced performance and reliability. A critical element of this invention is the control of the oxide film thickness on the molten solder plated layer, which is capped at no more than 7 nanometers. Additionally, another notable patent pertains to the manufacturing and storage methods for solar cell leads. This solar cell lead integrates a strip plate conductive material coated with solder plating, characterized by a concavo-convex surface and a proof stress of not more than 90 MPa. The innovative process used for the solder plating involves hot-dipping at a carefully regulated temperature that does not exceed the liquidus-line threshold of the solder used, ensuring optimal bonding and performance.
Career Highlights
Hiroyuki Akutsu has held notable positions at prominent companies, including Hitachi Cable, Inc. and Hitachi Cable Fine-tech, Ltd. His work has been influential in steering the companies towards innovative solutions in the fields of cable manufacturing and solar technology. Through his tenure, he has developed various patents that showcase his commitment to advancing solar energy efficiencies.
Collaborations
Throughout his career, Akutsu has collaborated with esteemed colleagues such as Hajime Nishi and Hiroshi Okikawa. Their collective expertise and partnership have likely propelled the development of several innovative projects, further enhancing the field of solar technology and energy efficiency.
Conclusion
Hiroyuki Akutsu stands out as a significant figure in the realm of solar cell innovations. His contributions in developing advanced lead wires and manufacturing techniques are pivotal for future advancements in solar technology. With his continued dedication to innovation, Akutsu is set to make an even greater impact on the renewable energy sector in the years to come.