This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignees: Oppama Industry Co., Ltd., Yamabiko Corporation. Active years: 2026.
Company Filing History:
1 out of 1 
1 out of 179 
Years Active: 2026
Title: Ryosuke Kajiyama: Innovator in Engine Technology
Introduction
Ryosuke Kajiyama is a notable inventor based in Kanagawa, Japan. He has made significant contributions to engine technology, particularly with his innovative approach to engine starting systems. His work has garnered attention for its practicality and efficiency.
Latest Patents
Kajiyama holds a patent for an "Easy Engine Starting System." This system includes an engine, a centrifugal clutch that transmits the engine's driving force to a driven device, and a control device that adjusts the engine's output. The unique feature of this invention is its ability to accelerate the engine at a start engine output, allowing it to reach a rotation speed higher than the clutch-in rotation speed. The control device also includes suppression control, which limits the rotation speed to a level equal to or lower than the clutch-in rotation speed during startup.
Career Highlights
Throughout his career, Ryosuke Kajiyama has worked with reputable companies such as Yamabiko Corporation and Oppama Industry Co., Ltd. His experience in these organizations has contributed to his expertise in engine technology and innovation.
Collaborations
Kajiyama has collaborated with talented individuals in his field, including Akira Tanabe and Ryosuke Imai. These partnerships have likely enhanced his work and led to further advancements in engine technology.
Conclusion
Ryosuke Kajiyama is a distinguished inventor whose contributions to engine technology are noteworthy. His innovative easy engine starting system exemplifies his commitment to improving efficiency in engine operations. His work continues to influence the field of engine technology.