This inventor holds 2 USPTO granted patents. Top assignee: Unisia Jecs Corporation. Active years: 1998-2000.
Company Filing History:
Years Active: 1998-2000
Title: The Innovations of Sachiko Nojyo
Introduction
Sachiko Nojyo is a prominent inventor based in Kanagawa, Japan. She has made significant contributions to the field of hydraulic systems and fluid control technologies. With a total of 2 patents to her name, her work showcases her expertise and innovative spirit.
Latest Patents
One of her latest patents is a hydraulic pump, which features a unique design where a hydraulic pump unit is encased between a pump body and a pump cover. The design includes a bearing hole that passes through the pump body, allowing for the insertion of a drive shaft and a bearing bush. This configuration enables the drive shaft to effectively drive the hydraulic pump unit while the bearing bush provides necessary support. Additionally, a seal chamber encases a seal member, and an oil groove connects the hydraulic pump unit side with the seal chamber, ensuring proper lubrication.
Another notable patent is a fluid-flow control valve device. This device includes a control orifice that variably restricts the flow of working fluid from the inlet passage to the outlet passage. It features a valve spool that is slidably accommodated in a spool chamber, defining first and second pressure chambers. A control spring biases the valve spool toward the first pressure chamber, while a spring-bias adjustment device allows for variable adjustment of the spring-bias in response to changes in outlet pressure.
Career Highlights
Sachiko Nojyo is currently employed at Unisia Jecs Corporation, where she continues to innovate and develop new technologies. Her work has garnered attention for its practical applications and efficiency improvements in hydraulic systems.
Collaborations
Throughout her career, Sachiko has collaborated with notable colleagues, including Atsushi Ishizuka and Yukio Uchida. These collaborations have further enhanced her contributions to the field.
Conclusion
Sachiko Nojyo's innovative work in hydraulic systems and fluid control demonstrates her significant impact on engineering and technology. Her patents reflect her dedication to advancing these fields and improving the functionality of hydraulic devices.