Location History:
- Tochigi-ken, JP (2018)
- Shioya-gun, JP (2019)
Company Filing History:
3 out of 21,831 
1 out of 447 
Years Active: 2018-2019
Title: Koji Hakoda: Innovator in Valve Technology
Introduction
Koji Hakoda is a notable inventor based in Shioya-gun, Japan. He has made significant contributions to the field of valve technology, holding a total of three patents. His innovative designs have enhanced the functionality and efficiency of various valve systems.
Latest Patents
One of Hakoda's latest patents is a solenoid valve. This solenoid valve features a body with a flow channel and a solenoid part that is coupled to the body. The solenoid part includes a core housing that accommodates a movable core. A flange part of the core housing expands radially outwardly from a guide part that guides the movable core. Additionally, a thick portion is provided at the boundary between the flange part and the guide part on the core part side, gradually increasing in thickness toward the guide part. Another significant patent is a valve apparatus that includes an annular contact portion made of elastic material on the valve portion of a valve plug. This valve apparatus features a plurality of annular grooves on the proximal end surface of a valve seat member, which abuts against the contact portion. The annular grooves, formed around a communication hole for fluid flow, have different diameters and are concentric with one another.
Career Highlights
Throughout his career, Koji Hakoda has worked with prominent companies such as Honda Motor Co., Ltd. and Keihin Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the development of advanced valve technologies.
Collaborations
Hakoda has collaborated with talented individuals in his field, including Tomohiko Hatakeda and Satoshi Inoue. These collaborations have fostered innovation and creativity in his projects.
Conclusion
Koji Hakoda's contributions to valve technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in valve systems and related technologies.
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.