Company Filing History:
12 out of 2,415 
8 out of 629 
4 out of 264 
Years Active: 1998-2023
Title: **Innovator Toshihiko Shima: Pioneering Valve Technology**
Introduction
Toshihiko Shima, based in Okazaki, Japan, is a prolific inventor renowned for his contributions to valve technology. With a remarkable portfolio of 21 patents, Shima has established himself as a leading figure in the field of fluid control mechanisms. His innovations reflect a commitment to enhancing efficiency and reliability in mechanical systems.
Latest Patents
Shima's latest inventions include advanced valve devices that showcase his engineering expertise. One notable patent describes a valve device featuring a body, joint, check valve, and a unique valve seat fixation member equipped with an external thread. This design allows for a secure attachment of the joint and the valve seat fixation member, ensuring an effective sealing arrangement.
Another significant innovation is the electromagnetic valve, which comprises a sleeve with a central valve hole, a spool, and an electromagnetic solenoid. The design includes multiple ports that store working oil, promoting pressure modulation during operation. The spool's movement, controlled by the solenoid, enhances the valve's performance by adjusting to pressure variations.
Career Highlights
Throughout his career, Toshihiko Shima has made substantial contributions while working with esteemed companies such as JTEKT Corporation and Toyoda Koki Kabushiki Kaisha. His tenure at these organizations has allowed him to refine his skills in mechanical engineering and engage in cutting-edge research and development.
Collaborations
Shima has collaborated with notable coworkers like Takuya Suzuki and Munetoshi Kuroyanagi. Their joint efforts in various projects have fueled innovative breakthroughs and enhanced the overall quality of their work in valve technology.
Conclusion
Toshihiko Shima stands out as an influential inventor whose patents have significantly impacted the mechanical engineering domain. His innovative designs and collaborative spirit exemplify the essence of progress in valve technology, paving the way for future advancements in fluid control systems.
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.