Location History:
- Kokubunji, JA (1977)
- Tokyo, JP (2013 - 2018)
Company Filing History:
Years Active: 1977-2018
Title: Innovations of Makoto Onishi
Introduction
Makoto Onishi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of technology, particularly in the areas of oil content measurement and sewage treatment systems. With a total of 4 patents, Onishi's work reflects his commitment to advancing innovative solutions for environmental challenges.
Latest Patents
One of his latest inventions is an oil content measurement device. This device includes a fluid mechanism that mixes water containing oil with a solvent to extract the oil content. It features a sensor unit with a quartz crystal oscillator and a dispensing nozzle that feeds the solvent after extraction. The sensor circuit measures the resonance frequency of the oscillator, allowing for precise measurement of the oil content remaining on the oscillator.
Another significant patent is for a sewage treatment apparatus and sewage reuse system. This system incorporates a membrane separation active-sludge treating section that biologically treats sewage to generate first treated sewage. It also includes a membrane highly treating section that further processes the first treated sewage. The apparatus is equipped with water level sensors and a power-control section to manage the water introducing quantity based on the measured data.
Career Highlights
Makoto Onishi is currently employed at Hitachi, Ltd., where he continues to develop innovative technologies. His work at Hitachi has allowed him to contribute to various projects that aim to improve environmental sustainability and efficiency in industrial processes.
Collaborations
Onishi has collaborated with several talented individuals in his field, including Kiyokazu Takemura and Shinichi Yoshikawa. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Makoto Onishi's contributions to innovation, particularly in oil content measurement and sewage treatment, highlight his role as a leading inventor in Japan. His patents reflect a dedication to solving pressing environmental issues through technology.
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.