Location History:
- Kariya, JP (2006 - 2008)
- Chiryu, JP (2002 - 2015)
Company Filing History:
4 out of 889 
2 out of 19,697 
1 out of 1,600 Years Active: 2002-2015
Title: The Innovative Contributions of Shinichi Tsujimura
Introduction
Shinichi Tsujimura is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of engineering, particularly in the development of solenoid valves and electromagnetic valves. With a total of 5 patents to his name, Tsujimura's work has had a considerable impact on various industries.
Latest Patents
One of Tsujimura's latest inventions is a solenoid valve that features a tapered valve seat positioned between a first and a second flow passage. This innovative design includes a valve body with a closing portion that reduces its diameter toward the tip facing the valve seat. The functionality of the valve allows for the connection and disconnection of the flow passages by sliding the valve body to contact or detach the closing portion from the valve seat. Additionally, a groove is incorporated on the closing portion to facilitate fluid flow.
Another significant patent is for an electromagnetic valve, which includes a projection in a flange of a resin spool and a concave portion in a yoke that faces the projection. This design restricts the movement of the spool in the radial direction by inserting the projection into the concave portion. The contact between the inner circumferential surface of the concave portion and the outer circumferential surface of the projection inhibits axial movement of the spool due to frictional resistance.
Career Highlights
Throughout his career, Shinichi Tsujimura has worked with prominent companies such as Advics Co., Ltd. and Denso Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Tsujimura has collaborated with talented individuals in his field, including Taro Segawa and Hiroyuki Shinkai. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Shinichi Tsujimura's contributions to the field of engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.