This inventor holds 17 USPTO granted patents and 2 published patent applications and 16 EPO patents, primarily in Control Valves. Top assignees: Tgk Co., Inc., Seiko Instruments & Electronics Ltd., Seiko Instruments Inc. Active years: 1987-2021.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
15 out of 139 
1 out of 127 
1 out of 2,903 
Years Active: 1987-2021
Areas of Expertise:
Title: The Innovative Journey of Shinji Saeki
Introduction
Shinji Saeki, an esteemed inventor based in Tokyo, Japan, has made significant contributions in the field of engineering with a total of 17 patents to his name. His innovative work has led to advancements in various technologies, particularly in motor-operated devices and control systems.
Latest Patents
Among the latest patents granted to Shinji Saeki are the following remarkable inventions:
1. **Motor Operated Valve**: This invention features a feed screw mechanism that includes a guiding part with an external thread portion and a guided part that functions as a cylindrical member with an internal thread portion. The stopper mechanism is integrated to restrict the valve closing movement, ensuring precise control in applications where valve operation is crucial.
2. **Control Valve for Variable Displacement Compressor**: This patent encompasses a sophisticated control valve incorporating multiple elements, such as a main passage, sub-passage, and a solenoid. The design allows for efficient communication between the discharge and control chambers, facilitating the operation of the compressor. The differential pressure valve opening mechanism is especially noteworthy, as it opens the sub-valve based on preset pressure differences, enhancing the valve's responsiveness to system demands.
Career Highlights
Shinji Saeki has worked with notable companies like Tgk Co., Inc. and Seiko Instruments Inc. during his career. His experiences at these organizations have undoubtedly contributed to his inventive prowess, allowing him to apply his theoretical knowledge in practical settings and refine his innovations.
Collaborations
Throughout his career, Shinji has collaborated with talented individuals such as Masaaki Tonegawa and Hisatoshi Hirota. These partnerships have enriched his work, fostering an environment of creativity and shared expertise, which is often essential in the field of invention.
Conclusion
Shinji Saeki stands as a prominent figure in the realm of innovation. With a solid portfolio of patents that reflect his technical acumen and forward-thinking approach, he continues to impact the industry positively. His latest inventions epitomize the spirit of innovation, striving to improve efficiency and functionality in engineering applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile