Location History:
- Utsunomiya, JP (2015 - 2016)
- Wako, JP (2015 - 2021)
Company Filing History:
8 out of 21,893 
2 out of 15,906 
Years Active: 2015-2021
Title: Ryoji Tomokage: Innovator in Drive Units and Circuit Technology
Introduction
Ryoji Tomokage is a notable inventor based in Wako, Japan. He has made significant contributions to the field of drive units and circuit technology, holding a total of 8 patents. His innovative designs have been instrumental in advancing the efficiency and functionality of various electronic systems.
Latest Patents
One of Tomokage's latest patents is a drive unit that features a circuit unit with a plate-shaped heat sink. This heat sink extends in a direction perpendicular to the axis of rotation of a motor, with a lower case positioned beneath it. The design includes a fastening member on the lower case that secures the unit to a housing, ensuring that the height of the fastening surface is optimized within the height range of the heat sink.
Another significant patent is related to a drive circuit unit for vehicles. This unit includes a first terminal that connects to a drive circuit for power conversion. It is designed to input or output electric power to the exterior via a first cable. The unit also features a front protruding portion that extends forward, with the first terminal positioned on this protruding section for easy access.
Career Highlights
Throughout his career, Ryoji Tomokage has worked with prominent companies such as Honda Motor Co., Ltd. and Mitsubishi Electric Corporation. His experience in these leading organizations has allowed him to refine his skills and contribute to groundbreaking projects in the automotive and electronics sectors.
Collaborations
Tomokage has collaborated with esteemed colleagues, including Atsushi Amano and Tomoyuki Suzuki. These partnerships have fostered a creative environment that has led to the development of innovative technologies and solutions.
Conclusion
Ryoji Tomokage's contributions to drive units and circuit technology exemplify his dedication to innovation. His patents reflect a deep understanding of engineering principles and a commitment to enhancing electronic systems. His work continues to influence the industry and inspire future advancements.