Location History:
- Hyogo, JP (1989 - 1992)
- Itami, JP (1989 - 2002)
- Asahi-machi, JP (2005 - 2006)
- Kariya, JP (2006 - 2022)
Company Filing History:
34 out of 10,239 
10 out of 889 
1 out of 1 Years Active: 1989-2022
Title: **Koichi Hashida: Innovator in Electromagnetic and Hydraulic Technologies**
Introduction
Koichi Hashida, based in Itami, Japan, is a prolific inventor with a remarkable portfolio of 46 patents. His work primarily focuses on advancements in electromagnetic and hydraulic technologies, showcasing his commitment to innovation in engineering and design. As a visionary in his field, Hashida has made significant contributions through his inventions, which reflect a deep understanding of mechanical principles.
Latest Patents
Among Hashida's latest patents is the invention of an **electromagnetic valve**. This design features a yoke with a precisely engineered notch that enhances its functionality. The notch creates a sleeve-side insertion hole and is defined by two points on its circumference, with a minimum distance between these points determining its width (W). The innovative design ensures that the attraction force of a plunger improves with an increase in the notch's width. Another notable patent is for a **hydraulic damper**. This device contains an elastic bladder shaped into a cylinder with a spherical closed end and an open end with a radial annular flange. The core of the damper includes multiple diameter portions that create an air chamber, contributing to the efficiency of hydraulic systems.
Career Highlights
Hashida has had a distinguished career, holding positions in esteemed companies such as **Sumitomo Electric Industries, Limited** and **Advics Co., Ltd.** His work at these organizations reflects his dedication to enhancing technological capabilities and driving innovation forward.
Collaborations
Throughout his career, Hashida has collaborated with notable professionals, including Koji Takata and Teruhisa Kohno. These partnerships signify his ability to work collaboratively within the engineering community to push the boundaries of what is possible in technology and design.
Conclusion
Koichi Hashida stands out as a leading inventor, whose 46 patents highlight his innovative spirit. His contributions to electromagnetic and hydraulic technologies not only advance industrial capabilities but also pave the way for future developments in engineering. As he continues to innovate, Hashida remains a prominent figure in the landscape of technology and invention.
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.