Location History:
- Nagano, JP (2004 - 2005)
- Nagano-ken, JP (2005)
Company Filing History:
3 out of 264 
2 out of 307 Years Active: 2004-2005
Title: The Innovative Contributions of Katsuo Hashimoto
Introduction
Katsuo Hashimoto is a notable inventor based in Nagano, Japan. He has made significant contributions to the field of engineering, particularly in the development of devices that enhance mechanical operations. With a total of 5 patents to his name, Hashimoto's work reflects a commitment to innovation and practical solutions.
Latest Patents
One of Hashimoto's latest patents is a valve driving device. This device includes a plurality of valve bodies that are simultaneously driven. The design features driven gears that are symmetrically disposed with respect to a common gear axis. Rubber valve bodies, separate from the driven gears, are positioned on the lower surfaces of these gears. The valve bodies are aligned with a valve seat formed by smoothly denting a valve seat plate. The driven gears contact the valve seat under pressure via a leaf spring member, which opens or closes communication holes, thereby controlling the flow-path from an inflow hole.
Another significant patent is the stator structure of a motor. This structure comprises a stator assembly with a coil bobbin on which coil windings are wound. It includes terminal pins affixed to the coil bobbin and a substrate with a wiring pattern. The connector member, equipped with connector pins for supplying external power, is provided independently of the terminal pins. The connector pins are electrically connected through the substrate's wiring pattern to the terminal pins. Sealing resin is used to seal various connection sections, ensuring durability and reliability.
Career Highlights
Throughout his career, Katsuo Hashimoto has worked with reputable companies, including Sankyo Seiki Mfg. Co., Ltd and Kabushiki Kaisha Sankyo Seiki Seisakusho. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Hashimoto has collaborated with notable individuals in his field, including Shigeru Ozawa. These partnerships have fostered an environment of creativity and innovation, leading to the development of advanced technologies.
Conclusion
Katsuo Hashimoto's contributions to engineering and innovation are evident through his patents and career achievements. His work continues to influence the industry, showcasing the importance of creativity and collaboration in technological advancement.
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.