Location History:
- Kariya, JP (2010 - 2011)
- Toyota, JP (2012 - 2022)
Company Filing History:
4 out of 1,248 
2 out of 36,499 
1 out of 8 
Years Active: 2010-2022
Title: Innovations of Hideki Kawashiri
Introduction
Hideki Kawashiri is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of vehicle interior materials and composite plant fiber materials. With a total of four patents to his name, Kawashiri's work reflects a commitment to innovation and sustainability in automotive design.
Latest Patents
Kawashiri's latest patents include a vehicle interior material and a manufacturing method that eliminates the need for adhesive agents or films. This innovative material is lightweight and boasts impressive adhesive strength and abrasion resistance. The base member of this material consists of natural or glass fibers combined with a thermoplastic resin fiber, achieving a density of 0.2 to 0.7 g/cm. The surface member, which is laid on top of the base member, includes a second thermoplastic resin fiber and a low melting point resin fiber, with a weight per unit area ranging from 50 to 500 g/m. An entangled layer at the interface enhances the bond between the base and surface members.
Another significant patent involves a method for producing a composite plant fiber material. This method aims to achieve both lightweight characteristics and improved mechanical properties. The process involves bonding plant fibers, such as kenaf fibers, with a thermoplastic resin, specifically a polypropylene-based resin. The resulting composite contains 30% to 95% by weight of plant fibers, ensuring a strong and sustainable material.
Career Highlights
Kawashiri has worked with prominent companies in the automotive industry, including Toyota Boshoku Corporation and Toyota Motor Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle materials.
Collaborations
Kawashiri has collaborated with notable colleagues, including Masanori Hashiba and Takashi Inoh. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Hideki Kawashiri's contributions to the field of automotive materials demonstrate his dedication to innovation and sustainability. His patents reflect a forward-thinking approach that is essential for the future of vehicle design.
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.