Location History:
- Aichi-ken, JP (2000 - 2001)
- Okazaki, JP (1986 - 2004)
Company Filing History:
5 out of 5,207 
2 out of 139 
1 out of 801 Years Active: 1986-2004
Title: Keiichi Yamamoto: A Pioneer in Fuel Inlet Technology
Introduction
Keiichi Yamamoto, based in Okazaki, Japan, is a notable inventor recognized for his contributions to fuel inlet technology. With a total of 8 patents to his name, Yamamoto has established himself as a key figure in the engineering and manufacturing sectors. His work primarily focuses on enhancing the design and functionality of fuel inlets.
Latest Patents
One of Keiichi Yamamoto's most recent patents is for a fuel inlet and its manufacturing method. This innovative design includes an inlet pipe, a breather tube, a retainer, and a spiral groove. The inlet pipe is crafted from metal and is structured with an expanded portion, a taper portion, and a main body, which can efficiently handle fuel flow. The expanded portion is created by bulging the diameter, thus preventing defects such as cracks from occurring during this process by utilizing materials like SUS304, SUS304L, or SUS436 according to JIS standards. The main body measures 25.4 mm in diameter, while the expanded portion has a diameter of 50 mm. In addition, a spiral groove is incorporated near the open end of the expanded section to accommodate a screw-type fuel port cap, ensuring a secure fit during operation. The design is further enhanced with an outer-cylinder-like flange that is formed integrally with the inlet pipe.
Career Highlights
Throughout his professional journey, Keiichi Yamamoto has contributed to significant advancements in the automotive industry. He has worked with renowned companies such as Aisin Seiki Kabushiki Kaisha and Futaba Industrial Co., Ltd. His expertise and innovative thinking have propelled the development of efficient and reliable fuel delivery systems.
Collaborations
During his career, Keiichi Yamamoto has collaborated with talented coworkers, including Tsuguo Kido and Tetsuji Omori. Their collective efforts and shared knowledge have fostered an environment of innovation and excellence in their projects.
Conclusion
Keiichi Yamamoto stands as a distinguished inventor whose work has made a lasting impact on fuel inlet technology. His patents reflect a deep understanding of engineering principles and a commitment to innovation. As he continues to push the boundaries of design and functionality, Yamamoto remains a significant contributor to the field of engineering.
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.