Location History:
- Hidaka, JP (1988)
- Sayama, JP (1995)
- Saitama-ken, JP (1996)
- Saitama, JP (1991 - 2023)
- Wako, JP (2005 - 2024)
Company Filing History:
24 out of 21,831 
7 out of 10,092 
2 out of 8,776 
Years Active: 1988-2025
Title: **Hiroshi Yamamoto: Innovator in Outboard Motor Technology**
Introduction
Hiroshi Yamamoto, an acclaimed inventor based in Saitama, Japan, has made significant contributions to the field of marine engineering with a total of 36 patents to his name. His work focuses on innovative outboard motor technologies that enhance performance and efficiency in various applications.
Latest Patents
Among his latest patents, Hiroshi has developed a sophisticated outboard motor design. This outboard motor features an engine that is encased within a dual-layer cover system. The outer cover not only provides an appealing exterior but is also functionally segmented into multiple parts for structural integrity. The inner cover effectively safeguards the engine while offering easy access through a dedicated structural component.
Additionally, Hiroshi's air intake passage structure is a notable advancement in outboard motor technology. This design includes an outer cover that forms the motor's external wall, while an inner cover is strategically situated inside. The air intake system incorporates both first and second intake ports, which allow for improved airflow. The design features an air introduction chamber, optimizing the aerodynamics of the motor. The innovative passage design maximizes efficiency with distinct upper and lower pathways for air to traverse.
Career Highlights
Hiroshi Yamamoto's career is marked by his tenure at reputable companies such as Honda Motor Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. These institutions provided him with a platform to refine his inventive prowess and contribute to the advancement of outboard motor technology.
Collaborations
Throughout his career, Hiroshi has collaborated with notable colleagues such as Koji Kuriyagawa and Yoshihiro Harada. These partnerships have enabled him to combine expertise and creativity, leading to the successful development of various innovative solutions within the marine industry.
Conclusion
Hiroshi Yamamoto stands out as a prolific inventor with a rich portfolio that underscores his dedication to enhancing outboard motor technology. His recent patents showcase his innovative thinking and commitment to improving marine engineering, paving the way for future advancements in the field.
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.