Location History:
- Aichi, JP (2021)
- Nagoya, JP (2010 - 2023)
Company Filing History:
6 out of 273 
1 out of 3,568 Years Active: 2010-2025
Title: Makoto Hirakawa: Innovator in Core Manufacturing and Adhesive Technology
Introduction
Makoto Hirakawa is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the fields of manufacturing and adhesive technology, holding a total of 6 patents. His innovative approaches have led to advancements in core manufacturing methods and adhesive compositions.
Latest Patents
Hirakawa's latest patents include a bonded and stacked core manufacturing method and a bonded and stacked core manufacturing apparatus. This method involves press working on a strip-shaped steel sheet with press working oil applied to one or both surfaces. An adhesive is then applied to one surface of the steel sheet to create multiple components, which are stacked and bonded together. A curing accelerator with a specific viscosity is applied before the press working oil to enhance the process. Additionally, he has developed an adhesive composition that boasts high room-temperature peel strength and excellent electrolyte resistance, making it suitable for packaging materials used in lithium-ion batteries.
Career Highlights
Throughout his career, Hirakawa has worked with notable companies such as Toagosei Company, Ltd. and Nippon Steel Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Hirakawa has collaborated with talented individuals in his field, including Takahiro Ito and Masashi Yamada. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Makoto Hirakawa's contributions to core manufacturing and adhesive technology highlight his role as a key innovator in his field. His patents and collaborations reflect a commitment to advancing technology and improving manufacturing processes.