Company Filing History:
3 out of 19 
2 out of 10 
1 out of 1 Years Active: 2009-2013
Title: Innovations by Kazuyuki Yamashita: A Glimpse into His Patents and Contributions
Introduction: Kazuyuki Yamashita, an accomplished inventor based in Toyama, Japan, has made significant strides in the field of microproduct production. With a total of three patents to his name, Yamashita's work showcases his dedication to advancing technology and materials science.
Latest Patents: One of Kazuyuki Yamashita's notable patents is a method for producing microproducts. This innovative process involves using a resin composition that consists of 30 to 90 wt % of a polypropylene-based resin mixed with 10 to 70 wt % of a hydrogenated derivative of a block copolymer. The method facilitates the attachment of a silicon stamper to an injection molding machine, enabling precise transfer of micromachined features—resulting in molded surfaces with recesses or protrusions measuring up to 200 µm deep or tall and 100 µm wide. Another patent by Yamashita focuses on a bonded structure formed by bonding two structures at their surfaces to create a microstructure. At least one of these structures involves a resin composition featuring a polypropylene resin and a hydrogenated derivative of a block copolymer. The bonding technique includes the application of an alkoxysilane or alkylsilane compound, enhancing the durability and functionality of the resulting microstructure.
Career Highlights: Kazuyuki Yamashita's career is marked by his extensive experience in reputable organizations. He has contributed his expertise to the Toyama Prefecture and Richell Corporation. His professional journey reflects a commitment to innovation and collaboration with industry leaders.
Collaborations: Throughout his career, Yamashita has worked alongside talented individuals, including notable coworkers such as Takashi Onaga and Mieko Omotani. Their collective efforts have contributed to the advancement of materials technology, showcasing the power of collaboration in driving innovation.
Conclusion: Kazuyuki Yamashita is a remarkable inventor whose patents demonstrate his dedication to pioneering techniques in microproduct production and bonded structures. His contributions continue to inspire advancements in the industry, solidifying his place as a significant figure in the realm of innovation.
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.