This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignees: Jidosha Kiki Co., Ltd., Unisia Jkc Steering Systems Co., Ltd., Bosch Braking Systems Co. Ltd.. Active years: 1992-2022.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Higashimatsuyama, JP (2000)
- Saitama, JP (1992 - 2022)
Company Filing History:

Years Active: 1992-2022
Title: The Innovative Journey of Shigeyuki Miyazawa
Introduction
Shigeyuki Miyazawa is a prominent inventor based in Saitama, Japan, known for his substantial contributions to engineering through his impressive portfolio of nine patents. His innovations primarily focus on variable displacement pumps, showcasing his expertise and commitment to energy-efficient solutions.
Latest Patents
Miyazawa's latest patents reflect his dedication to advancing pump technology. One notable invention is a variable displacement pump designed with a unique configuration that allows the opening area of a variable metering orifice to be controlled variably by a second control valve. This design ensures that the movement of the second spool valve body is maximized, allowing for effective control over the opening area without being limited by variations in proper discharge amounts, thus achieving significant energy conservation.
Another recent patent involves a complex design of a variable displacement pump, which includes a control valve equipped with a high-pressure chamber, a pressure chamber, and a low-pressure chamber. This configuration is engineered to introduce and manage fluid pressures efficiently, employing recessed grooves on the spool of the control valve to facilitate fluid communication while preventing abrupt pressure rises, enhancing the pump's performance.
Career Highlights
Throughout his career, Miyazawa has worked with esteemed companies, including Jidosha Kiki Co., Ltd. and Unisia Jkc Steering Systems Co., Ltd. His roles in these organizations have allowed him to apply his inventive insights to practical applications, consequently contributing to various advancements in the field.
Collaborations
During his journey as an inventor, Miyazawa has closely collaborated with fellow professionals like Kazuyoshi Uchino and Yuuichi Kimura. These partnerships have undoubtedly enriched his creative process, fostering an environment of shared knowledge and innovation.
Conclusion
Shigeyuki Miyazawa stands out as a remarkable inventor whose contributions to pump technology demonstrate a profound understanding of mechanical engineering and energy conservation. His innovative designs not only highlight his inventive prowess but also contribute significantly to the advancements in industrial applications. As he continues to innovate, the impact of his work is sure to resonate within the engineering community for years to come.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile