Location History:
- Kanagawa-ken, JP (2008)
- Sagamihara, JP (2007 - 2024)
- Kanagawa, JP (2013 - 2024)
Company Filing History:
11 out of 4,631 
5 out of 287 
1 out of 2 Years Active: 2007-2025
Title: Hisao Ogawa: Innovator in Fuel Technology
Introduction
Hisao Ogawa is a prominent inventor based in Sagamihara, Japan. He has made significant contributions to the field of fuel technology, holding a total of 15 patents. His innovative designs have advanced the efficiency and functionality of fuel pumps and injectors.
Latest Patents
One of Hisao Ogawa's latest patents is a fuel pump that includes a pump head, a plunger barrel with a support hole, and a plunger that is freely movable in the axial direction. This design features a pressurization chamber and both fuel discharge and suction passages that enhance fuel delivery. Another notable patent is for a fuel injector that comprises a main body portion with an inflow port, a flow passage, and a discharge port. This injector utilizes a valve unit formed from a magnetic body, which can move between open and closed positions, and is driven by a solenoid device that generates electromagnetic force.
Career Highlights
Hisao Ogawa has worked with notable companies such as Mitsubishi Heavy Industries Limited and Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in fuel technology.
Collaborations
Throughout his career, Ogawa has collaborated with talented individuals, including Takashi Kaneko and Masaki Toda. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Hisao Ogawa's work in fuel technology exemplifies innovation and dedication to improving efficiency in fuel systems. His contributions continue to impact the industry positively.