Location History:
- Hamamtatsu, JP (1997)
- Hamamatsu, JP (1992 - 1998)
- Shizuoka, JP (2002)
Company Filing History:
13 out of 1,061 
1 out of 1 Years Active: 1992-2002
Title: Innovations by Hiroshi Nakai
Introduction
Hiroshi Nakai is a prominent inventor based in Hamamatsu, Japan. He has made significant contributions to the field of engineering, particularly in the design and functionality of outboard motors. With a total of 14 patents to his name, Nakai's work reflects a commitment to innovation and efficiency in engine technology.
Latest Patents
One of Nakai's latest patents is an engine component layout for outboard motors. This design features a cowling that covers an internal combustion engine with horizontally arranged cylinders. A high-pressure fuel pump drive unit is strategically offset from the axes of the cylinders, located at the upper end of the engine. The electrical system is positioned on one side of the engine body, while the fuel system is on the opposite side. This arrangement allows the components to form a compact unit, reducing the overall size of the cowling. Additionally, the design separates fuel lines and electrical conduits, enhancing safety and efficiency. Another notable patent is the engine choke control system, which automatically manages the opening degree of the choke and throttle valves during all phases of engine warm-up. This system also includes a manual override mechanism for emergency situations.
Career Highlights
Throughout his career, Nakai has worked with notable companies such as Sanshin Kogyo Kabushiki Kaisha and Sanshin Koygo Kabushiko Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Nakai has collaborated with esteemed colleagues, including Yasuhiko Shibata and Akihiko Hoshiba. Their combined expertise has fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Hiroshi Nakai's contributions to engine technology through his patents and collaborations highlight his role as a leading inventor in the field. His innovative designs continue to influence the industry and pave the way for future advancements.
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.