Company Filing History:
2 out of 5,207 
2 out of 288 
1 out of 36,721 
Years Active: 1988-2013
Title: Ryuichi Sakakibara: Innovator in Vane Pump Technology
Introduction
Ryuichi Sakakibara is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of vane pump technology, holding a total of 4 patents. His innovative designs have advanced the efficiency and functionality of vane pumps, which are essential in various mechanical applications.
Latest Patents
Sakakibara's latest patents include a vane pump featuring an oil supply passage that communicates with a gas passage in a stopping state. This design incorporates a pump chamber with an axial direction oil supply hole, a diameter direction oil supply hole, and an axial direction oil supply groove. Additionally, he has developed a vane pump that establishes a passage area ratio between the oil supply passage area and the gas passage area. This invention allows lubricating oil to be supplied to the pump chamber through an axial direction oil supply hole and a diameter direction oil supply hole, enhancing the overall performance of the pump.
Career Highlights
Throughout his career, Ryuichi Sakakibara has worked with prominent companies such as Aisin Seiki Co., Ltd. and Taiho Kogyo Co., Ltd. His experience in these organizations has contributed to his expertise in pump technology and innovation.
Collaborations
Sakakibara has collaborated with notable colleagues, including Kikuji Hayashida and Kiyotaka Ohtahara. Their combined efforts have fostered advancements in the field of vane pumps and related technologies.
Conclusion
Ryuichi Sakakibara's contributions to vane pump technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry positively, showcasing the importance of innovation in engineering.