This inventor holds 4 USPTO granted patents. Top assignees: Nippon Piston Ring Co., Ltd., Stt Inc., Nippon Piston Co., Ltd. Active years: 2010-2012.
Company Filing History:
3 out of 230 
3 out of 9 
1 out of 1 Years Active: 2010-2012
Title: The Innovative Journey of Inventor Tomotaka Kariya
Introduction
Tomotaka Kariya is a notable inventor based in Saitama, Japan, who has made significant contributions in the field of automotive components. With a total of four patents to his name, Kariya's inventions focus especially on piston rings, showcasing his commitment to enhancing efficiency and performance in engine technology.
Latest Patents
Kariya's latest patents include innovative designs for piston rings that address common challenges in engine performance. One patent features a piston ring that effectively prevents the aluminum adhesion phenomenon, incorporating a main body and a surface coating film that consists of heat-resistant resin and copper-based powder. Another patent outlines a similar piston ring design that includes a surface coating film made up of heat-resistant resin and metal powder, with a phosphate coating film serving as the base coating. These advancements represent a significant leap in the durability and functionality of piston rings.
Career Highlights
Throughout his career, Tomotaka Kariya has been associated with prominent companies, including Nippon Piston Ring Co., Ltd. and STT Inc. His work within these organizations has allowed him to innovate consistently, contributing to the automotive industry and enhancing the design and durability of critical engine components.
Collaborations
Kariya has collaborated with various talented individuals in his field, including coworkers Makoto Tsuruta and Etuo Tamegai. These collaborations have played a crucial role in the development of his innovative products, bringing together diverse expertise to address complex engineering challenges.
Conclusion
Tomotaka Kariya's inventions are shaping the future of automotive technology, particularly through his advancements in piston ring design. His commitment to innovation and collaboration, along with his valuable contributions to notable companies, makes him a key figure in the realm of engine component development. As the automotive industry continues to evolve, Kariya's innovative spirit and dedication to improving engine performance will undoubtedly leave a lasting impact.