Location History:
- Yokosuka, JP (2008 - 2013)
- Isehara, JP (2014 - 2016)
- Atsugi, JP (2015 - 2018)
- Kanagawa, JP (2003 - 2019)
Company Filing History:
44 out of 13,395 
3 out of 2,028 
2 out of 321 
Years Active: 2003-2019
Title: The Innovative Mind of Ryosuke Hiyoshi
Introduction
Ryosuke Hiyoshi, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of automotive technology. With a remarkable portfolio of 44 patents, Hiyoshi has been at the forefront of innovation, particularly in internal combustion engine mechanisms.
Latest Patents
Among Hiyoshi’s latest innovations is a variable compression ratio mechanism for internal combustion engines. This mechanism features a gear reducer designed to alter the engine's compression ratio. The apparatus consists of an input-side member connected to the actuator's rotation shaft, an output-side member that relays reduced rotation to the control shaft, a fixed member secured to the actuator housing, and an intermediate member that transmits torque between these components. Notably, the design includes a first gear portion engaged with the fixed member and a second gear portion connected to the output-side member. The intricate relationships between the gear tooth ratios enhance the efficiency of the engine, showcasing Hiyoshi’s technical ingenuity.
Career Highlights
Ryosuke Hiyoshi has spent a notable part of his career at well-respected organizations such as Nissan Motor Company Limited and Hitachi Automotive Systems, Ltd. His work within these companies has been pivotal in developing advanced automotive technologies that improve engine performance and efficiency.
Collaborations
Throughout his professional journey, Hiyoshi has collaborated with distinguished colleagues like Shunichi Aoyama and Shinichi Takemura. Their shared expertise and insights have undoubtedly contributed to the success of Hiyoshi's projects and patents.
Conclusion
Ryosuke Hiyoshi stands out as a brilliant inventor whose work has had a substantial impact on the automotive industry. His innovative spirit and commitment to technological advancement continue to inspire future generations of engineers and inventors. With a robust collection of patents to his name, Hiyoshi's contributions to internal combustion engine technology are sure to leave a lasting legacy.
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.