This inventor holds 20 USPTO granted patents, plus 3 CIPO patents and 3 EPO patents, primarily in Vehicular Technology. Top assignees: Toyota Jidosha Kabushiki Kaisha, Tokyo University of Science Foundation, Toyota Jidoshi Kabushiki Kaisha. Active years: 2003-2020.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Numazu, JP (2018)
- Fujinomiya, JP (2003 - 2019)
- Hujinomiya, JP (2019)
- Toyota, JP (2020)
Company Filing History:
19 out of 38,912 
1 out of 141 
1 out of 26 Years Active: 2003-2020
Areas of Expertise:
Title: Kazuya Arakawa: Innovator in Mechanical Engineering
Introduction
Kazuya Arakawa, hailing from Fujinomiya, Japan, is a prominent inventor with a remarkable portfolio of 20 patents. His contributions to mechanical engineering, particularly in the automotive sector, showcase a dedication to innovation and problem-solving in complex systems.
Latest Patents
Arakawa's latest patents underline his expertise and inventive spirit. One notable patent is the **Helical Gear Device**, which involves a unique configuration of first and second helical gears that operate around parallel axes. This design allows for efficient transmission of rotary motion, featuring a support shaft that ensures the second helical gear operates with a specific radial play. Additionally, the patent describes the need for precise radial clearance between the gears to optimize performance.
Another significant invention is the **Cooling Apparatus for a Hybrid Vehicle**, designed to enhance the efficiency of hybrid systems. This innovative cooling system comprises an oil circulating circuit that directs oil from an electric oil pump to key components such as motors and inverters. The circuit includes separate pathways to accommodate both cooled and uncooled oil, ensuring optimal lubrication for varied vehicle requirements.
Career Highlights
Arakawa's career has been marked by significant contributions to major automotive companies, notably **Toyota Jidosha Kabushiki Kaisha**. His work with the organization has helped drive advancements in vehicle technology, particularly in energy-efficient systems, which are crucial in today's automotive landscape.
Collaborations
Throughout his career, Kazuya Arakawa has collaborated with talented colleagues such as Daisuke Tokozakura and Takahiro Shiina. These partnerships have enabled the sharing of knowledge and ideas, fostering an environment conducive to creativity and innovation.
Conclusion
Kazuya Arakawa's impressive array of patents and his impactful career in the automotive industry illustrate his role as a key innovator. His designs not only reflect a deep understanding of mechanical engineering but also pave the way for future advancements in vehicle technology, underscoring the importance of continual innovation in a rapidly evolving field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile