Haruki Oura

Title: Haruki Oura: Innovator in Leather Manufacturing

Introduction

Haruki Oura is a notable inventor from Yamagata, Japan, recognized for his contributions to the leather manufacturing industry. He holds a patent that addresses significant challenges in the production of leather, particularly for automotive applications. His innovative methods have the potential to enhance the quality and durability of leather products.

Latest Patents

Oura's patent, titled "Method of Manufacturing Leather," presents a comprehensive approach to leather production. This method significantly reduces the occurrence of adhesive wrinkling and boarding/alighting wrinkling, which are common issues in automotive seat manufacturing. The process includes several key steps: a pretreatment step, a tanning step, a retanning step, and a drying and finishing step. The retanning process involves multiple stages, utilizing predetermined retanning agents, resins, and fatliquoring agents to achieve the desired flexibility and quality in the final product.

Career Highlights

Throughout his career, Haruki Oura has worked with prominent companies in the automotive leather sector. He has been associated with Midori Auto Leather Co., Ltd. and Toyota Jidosha Kabushiki Kaisha, where he applied his expertise in leather manufacturing. His work has contributed to advancements in the quality of leather used in vehicles, enhancing both aesthetics and functionality.

Collaborations

Oura has collaborated with notable professionals in the industry, including Tatsuaki Ujiie and Yasumitsu Suzuki. These collaborations have allowed him to share knowledge and innovate further in the field of leather manufacturing.

Conclusion

Haruki Oura's contributions to the leather manufacturing industry through his innovative patent demonstrate his commitment to improving product quality and performance. His work continues to influence the automotive sector, showcasing the importance of innovation in manufacturing processes.