Company Filing History:
3 out of 117 
2 out of 28 
1 out of 1,038 
Years Active: 1992-2011
Title: Innovations of Junji Ohki in Viscous Fluid Technology
Introduction
Junji Ohki is a notable inventor based in Tokyo, Japan, recognized for his contributions to the field of viscous fluid technology. With a total of five patents to his name, he has made significant advancements that enhance the efficiency and effectiveness of dampers used in various applications.
Latest Patents
One of his latest innovations is the viscous fluid-sealed damper. This invention allows for greater flexibility in selecting materials for the sealing container, which can be produced with high efficiency while preventing leakage of the viscous fluid. The design features a lid member that is fixed to the container main body, compressing a flange portion between a sealing member and the lid. This method eliminates the need for fusion-bonding, thus increasing material selection freedom. Additionally, if the container main body is made of butyl rubber, it can be attached to the lid without adhesives, reducing production time and costs while minimizing the risk of fluid leakage.
Another significant patent is the viscous fluid-filled damper. This design includes a container body with a flexible portion made from a rubber-like elastic material and an annular connection portion crafted from a hard material. The flexible portion features a collar joint that enhances the coupling between the container body and the lid body, allowing for a reduced height of the damper.
Career Highlights
Throughout his career, Junji Ohki has worked with reputable companies such as Polymatech Co., Ltd. and Yuki Gosei Kogyo Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions in the field of dampers.
Collaborations
Junji Ohki has collaborated with notable professionals in his field, including Kazuo Itoh and Nobuhiro Mizutani. These partnerships have likely fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Junji Ohki's contributions to viscous fluid technology through his innovative patents demonstrate his commitment to enhancing product efficiency and reliability. His work continues to influence the industry and inspire future advancements in damper technology.
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.