Company Filing History:
3 out of 3 
2 out of 21,862 
Years Active: 2011-2015
Title: The Innovations of Shinji Kashiwagura
Introduction
Shinji Kashiwagura is a notable inventor based in Yamagata, Japan. He has made significant contributions to the field of leather technology, holding a total of 3 patents. His work focuses on enhancing the properties of natural leather through innovative coating and tanning processes.
Latest Patents
One of his latest patents is a novel topcoat for natural leather. This coating layer provides a leathery feel while retaining essential material properties such as strength and wear resistance. When touched, the coating layer offers the slick characteristics and smoothness typical of high-quality natural leathers. The coating film consists of a color coat layer made from a mixture of hard and soft components of a two-component polyurethane resin. Additionally, a topcoat layer is formed from a medium component and a soft component of the same resin type. Another significant patent involves a unique leather obtained through a multi-step tanning process. This process utilizes glutaraldehyde as a tanning agent and incorporates synthetic tannins and resins to enhance the leather's flexibility, elasticity, and softness. The resulting leather exhibits remarkable restorability, preventing excessive stretching and maintaining its structural integrity.
Career Highlights
Shinji Kashiwagura has worked with several prominent companies, including Midori Hokuyo Co., Ltd. and Honda Motor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to advancements in leather technology.
Collaborations
Throughout his career, Kashiwagura has collaborated with talented individuals such as Yoshiyuki Ito and Takashi Yamaguchi. These partnerships have fostered innovation and creativity in his projects.
Conclusion
Shinji Kashiwagura's contributions to leather technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative approaches continue to influence the industry and improve the quality of leather products.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.