Location History:
- Itami, JP (2006 - 2011)
- Osaka, JP (1996 - 2016)
Company Filing History:
Years Active: 1996-2016
Title: Manabu Okui: Innovator in Water Treatment and Semiconductor Technology
Introduction
Manabu Okui is a distinguished inventor based in Itami, Japan. He has made significant contributions to the fields of water treatment and semiconductor technology. With a total of 4 patents to his name, Okui's work reflects his commitment to innovation and excellence.
Latest Patents
One of Okui's latest patents is a device and method for treating ballast water for ships. This invention features a filter designed as a cylinder around an axis line, which is rotatable. It includes a treated water nozzle that emits treated water toward the outer circumferential surface of the filter. Additionally, the case surrounding the filter has an outer cylindrical portion with a nozzle opening for the treated water. It also contains a filtered water flow path for guiding filtered water outside the case and a discharge flow path for discharging unfiltered water.
Another notable patent involves an AlGaInN crystal substrate. This substrate has a main plane with an area of at least 10 cm. The main plane consists of an outer region located within 5 mm from the periphery and an inner region with a total dislocation density suitable for semiconductor devices. This innovation aims to provide a large-sized AlGaInN crystal substrate with appropriate dislocation density for use in semiconductor applications.
Career Highlights
Manabu Okui is currently employed at Sumitomo Electric Industries, Limited, where he continues to develop groundbreaking technologies. His work has significantly impacted the industry, particularly in enhancing water treatment processes and semiconductor manufacturing.
Collaborations
Okui has collaborated with notable colleagues, including Koji Uematsu and Masaki Ueno. Their combined expertise has contributed to the advancement of innovative solutions in their respective fields.
Conclusion
Manabu Okui stands out as a prominent inventor whose work in water treatment and semiconductor technology has led to significant advancements. His patents reflect a dedication to innovation that continues to influence the industry.