This inventor holds 8 USPTO granted patents. Top assignees: Ishikawajima-Harima Heavy Industries Co., Ltd., Ishikawajima-Harima Jukogyo Kabushiki Kaisha. Active years: 1991-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Yokohama, JP (1991 - 2000)
- Yokahama, JP (2000)
- Tokyo, JP (2010)
Company Filing History:


Years Active: 1991-2010
Title: Ken Mitsubori: Pioneer of Rotational Technology
Introduction
Ken Mitsubori, an innovative inventor based in Yokohama, Japan, stands out in the field of mechanical engineering with a remarkable portfolio of 8 patents. His contributions, particularly in the areas of devices designed to improve balance and reduce vibrations in rotating bodies, showcase his ingenuity and technical prowess.
Latest Patents
Among Ken Mitsubori's latest inventions is a **rotatably supporting device for correcting the balance of a rotating body**. This device features a journal supporting part equipped with a mandrel that enables the rotating body to float about a vertical axis. Additionally, it includes a thrust supporting part at the lower end of the mandrel, which supports the bottom part of the rotating body. The innovation employs fluid supply passages that enhance the floating mechanism, ensuring stability and balance during rotation.
Another notable patent is the **vibration attenuation arrangement for rotor blades**. In this design, through holes are strategically formed in each rotor blade, creating an annular passage when all blades are mounted on the rotor. A wire inserted into these through holes creates frictional contact, which effectively dampens vibrations caused by gas pressure and centrifugal forces during operation, thereby enhancing the overall performance of axial turbines.
Career Highlights
Ken Mitsubori has contributed his expertise to esteemed companies, including Ishikawajima-Harima Heavy Industries Co., Ltd. and Ishikawajima-Harima Jukogyo Kabushiki Kaisha. His work in these firms reflects a commitment to advancing technology in the mechanical and engineering sectors, leading to significant patents that contribute to the industry.
Collaborations
During his career, Mitsubori has collaborated with notable individuals such as Hiromu Furukawa and Yukiteru Sekita. These partnerships have likely facilitated the exchange of ideas and fostered an environment conducive to innovation, allowing them to push the boundaries of technology together.
Conclusion
Ken Mitsubori exemplifies the spirit of innovation in mechanical engineering. Through his inventive designs aimed at enhancing the balance and stability of rotating objects, he has made substantial contributions to the field. His collaborations and career experiences further cement his stature as a notable figure in the world of patents and inventions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile