Location History:
- Kosai, JP (2000)
- Toyko, JP (2006)
- Hitachi, JP (2015)
- Yokohama, JP (2016 - 2019)
- Tokyo, JP (2001 - 2022)
Company Filing History:
10 out of 206 
3 out of 651 
1 out of 35,670 
Years Active: 2000-2022
Title: The Innovative Contributions of Yukihiro Yamamoto
Introduction
Yukihiro Yamamoto is a prominent inventor based in Tokyo, Japan. He holds a total of 16 patents, showcasing his significant contributions to the field of engineering and technology. His work primarily focuses on advancements in electric machines and bearing devices.
Latest Patents
Among his latest patents is a rotary electric machine. This innovative device includes a housing, a stator, a rotating shaft, a rotor, and a rotational angle detecting apparatus. The apparatus generates a signal corresponding to the rotational angle of the rotating shaft. It features a magnetism generating body located on the axial end surface of the rotating shaft, along with a magnetic sensor facing the magnetism generating body. Additionally, a recess portion is designed on the end surface to accommodate the magnetism generating body.
Another notable patent is the hydro dynamic bearing device. This device comprises an upper half and a lower half of the main bearing. The upper half is lined with a low-strength metal, such as Babbitt metal, while a circumferential groove is formed in the lower half. The design allows for a portion of the low-strength metal to be removed, exposing a high-strength bearing base metal, enhancing the device's performance.
Career Highlights
Yukihiro Yamamoto has worked with several reputable companies throughout his career. Notable among them are FDK Corporation and Mitsubishi Hitachi Power Systems, Ltd. His experience in these organizations has contributed to his expertise and innovative capabilities in the field.
Collaborations
Yamamoto has collaborated with several talented individuals, including Setsuo Ohtaka and Takeshi Sugisaki. These collaborations have likely fostered a creative environment that has led to the development of his groundbreaking inventions.
Conclusion
Yukihiro Yamamoto's contributions to the field of engineering through his patents and collaborations highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future inventors.