Location History:
- Kariya, JP (1979)
- Toyota, JP (1980 - 1985)
Company Filing History:
7 out of 5,207 
1 out of 1,838 
1 out of 36,713 
Years Active: 1979-1985
Title: The Innovations of Inventor Takeharu Ohumi
Introduction
Takeharu Ohumi is a notable inventor based in Toyota, Japan, known for his contributions to fluid control technologies. With a total of seven patents to his name, Ohumi continues to enhance the field of engineering through his innovative designs and practical applications.
Latest Patents
Among Ohumi's latest patents is the **Electromagnetic Solenoid Type Flow Control Valve**. This invention features a valve body equipped with inlet and outlet ports, housing a cylindrical core with multiple valve ports. The design includes a valve member that slides along the core's outer surface to control fluid flow. A linear motor assembly is utilized to maneuver the valve member, allowing for precise control of the flow passage.
Another significant invention is the **Electrically Operated Fluid Control Valve Unit**. This unit employs a moving-coil linear motor that governs fluid flow across a tubular core, aided by permanent magnets that generate magnetic flux. The setup includes a bobbin wound with a moving-coil designed to deliver linear force, along with conductive springs that ensure insulation and prevent short circuits.
Career Highlights
Takeharu Ohumi has worked with prestigious companies such as Aisin Seiki Kabushiki Kaisha and Toyota Motor Corporation. His experience in these organizations has provided him with extensive insights into automotive and fluid control technologies, enabling him to develop cutting-edge inventions.
Collaborations
Ohumi's journey as an inventor has also involved collaborations with colleagues like Masami Inada and Masaru Tsunekawa. Their joint efforts have contributed significantly to the advancement of innovations in the industry.
Conclusion
Takeharu Ohumi's dedication to innovation is evident through his impressive portfolio of patents and his collaborations within the engineering community. His contributions to fluid control technology not only demonstrate his expertise but also pave the way for future advancements in the field. As he continues to develop new solutions, Ohumi remains a respected figure in the realm of engineering and invention.