Location History:
- Sakaide, JP (1999)
- Kagawa, JP (1996 - 2004)
Company Filing History:
1 out of 3 
1 out of 29 
1 out of 1 Years Active: 1996-2004
Title: The Innovations of Kazumitsu Oura
Introduction
Kazumitsu Oura is a prominent inventor located in Kagawa, Japan. With a remarkable portfolio consisting of three patents, Oura has made significant contributions to the field of marine technology, particularly with his innovations pertaining to water jet propulsion systems.
Latest Patents
One of Oura's latest inventions is the "Water Jet Propulsion Type Outboard Engine." This cutting-edge design features a power source, a driving system, housing, a curved tubular duct member, guide blades, and an impeller. The duct member is securely affixed to the housing, which supports the power source, and it includes both a suction port and a discharge port. Guide blades are strategically placed within the duct member near the discharge port, while the impeller, driven by the system, transmits the power from the power source. Notably, the impeller is equipped with spiral blades that are positioned close to the inner surface of the duct member, with the outer end extending toward the suction port. This innovative design enhances the efficiency and effectiveness of water jet propulsion.
Another notable invention is the "Water Jet Propulsion Device for Vessels," which showcases Oura's expertise in enhancing maritime technology.
Career Highlights
Throughout his career, Kazumitsu Oura has been affiliated with notable companies such as Ishigaki Mechanical Industry Co., Ltd. and Ishigaki Company Limited. His work at these organizations has played a vital role in the development of advanced mechanical systems and devices.
Collaborations
Oura has collaborated with talented coworkers in the field, including Eiichi Ishigaki and Takaharu Honda. These partnerships have further enriched his experience and contributed to the success of his innovative projects.
Conclusion
Kazumitsu Oura's dedication to innovation is evident in his impressive patent portfolio and significant contributions to water jet propulsion technology. His inventions not only push technological boundaries but also serve as a testament to his expertise and vision within the marine engineering sector. As he continues to explore new avenues for invention, Oura remains a notable figure in the landscape of modern technological advancements.
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.