Location History:
- Yokohama, JP (2013 - 2015)
- Kanagawa, JP (2020)
Company Filing History:
3 out of 13,415 
1 out of 60 Years Active: 2013-2020
Title: The Innovative Mind of Takeshi Kariya
Introduction: Takeshi Kariya, an accomplished inventor based in Yokohama, Japan, has made significant contributions to the field of engineering through his innovative designs and patents. With a total of three patents to his name, Kariya showcases a dedication to enhancing technology, especially in the realm of mechanical systems and power transmission.
Latest Patents: Among his noteworthy inventions is a gear pair that includes a first and second gear, each characterized by specific roughness parameters. The first gear exhibits an arithmetic average roughness Ra of less than 0.10, while the second gear has a Ra value of 0.15 or greater. This innovative approach results in improved transmission efficiency and enhances the pitting fatigue life of the gears at a reduced cost. Another significant patent pertains to a power transmission device designed for electrically driven vehicles. This device comprises a power transmission mechanism, a sliding contact brush, a brush case cover, and a protective jig. The design focuses on optimizing the connection and protection of the sliding contact brush, ensuring effective power transmission in electric vehicles.
Career Highlights: Throughout his career, Kariya has been associated with prominent companies such as Nissan Motor Company Limited and Aichi Machine Industry Co., Ltd. His work at these esteemed organizations has allowed him to focus on practical solutions that intersect the demands of modern automotive technologies and mechanical systems.
Collaborations: Kariya has had the opportunity to collaborate with talented coworkers, including Atsuhiro Mori and Shinji Kiyohara. These partnerships have emphasized the importance of teamwork in driving innovation and advancing engineering technologies.
Conclusion: Takeshi Kariya stands out as a testament to the spirit of innovation in Japan’s engineering landscape. Through his inventive patents and collaborative efforts, he continues to impact the automotive and mechanical fields, paving the way for future advancements that prioritize efficiency and functionality.