Location History:
- Higashiibaraki-gun, JP (2001 - 2003)
- Minori, JP (2003 - 2004)
Company Filing History:
3 out of 42,522 
4 out of 832,961 Years Active: 2001-2004
Title: Tomoyoshi Okamura: Innovator in Hydraulic and Turbo Machinery
Introduction
Tomoyoshi Okamura is a distinguished inventor based in Minori, Japan. He has made significant contributions to the fields of hydraulic and turbo machinery, holding a total of 7 patents. His innovative designs have advanced the efficiency and functionality of various machines.
Latest Patents
One of Okamura's latest patents is for an axial-flow type hydraulic machine. This invention features multiple grooves on the inner surface of a casing, which are directed into a pressure gradient. These grooves connect the inlet side of an impeller to the blade residing region within the casing. The design allows for the movement of movable members on the casing's inner surface, ensuring that the grooves do not interfere with the impeller blades during stable operation.
Another notable patent involves turbo machines. This invention aims to improve the characteristic uprising at the right-hand side of the head-flow rate characteristic of a turbo machine. It also seeks to suppress vibrations and noises. The design includes a plurality of first grooves formed in the direction of the fluid's pressure gradient on the inner flow surface of the casing. These grooves connect the inlet side of the impeller blades to the area where the blades reside. Additionally, second grooves are formed in a circumferential direction to enhance communication between the first grooves.
Career Highlights
Throughout his career, Tomoyoshi Okamura has worked with prominent companies, including Hitachi, Ltd. His experience in these organizations has contributed to his expertise in machinery design and innovation.
Collaborations
Okamura has collaborated with notable colleagues, including Kouichi Irie and Junichi Kurokawa. Their teamwork has fostered advancements in their respective fields.
Conclusion
Tomoyoshi Okamura's contributions to hydraulic and turbo machinery demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to improving machine efficiency and performance. His work continues to influence the industry and inspire future innovations.