Location History:
- Chiyoda-ku, JP (1999)
- Tokyo, JP (1998 - 2000)
Company Filing History:
Years Active: 1998-2000
Title: Masaaki Shirai: A Pioneer in Biologically Removing Nitrogen
Introduction
Masaaki Shirai is an innovative inventor based in Tokyo, Japan, recognized for his contributions in the field of biological nitrogen removal. With a total of four patents to his name, he has played a significant role in advancing technologies that address environmental challenges.
Latest Patents
One of Masaaki Shirai's notable patents is a method and system for biologically removing nitrogen. This patented technique utilizes the specific characteristics of AH and AL bacteria, which are known as nitrifying bacteria of nitrous acid type. The innovation focuses on enhancing the nitrifying process by achieving maximum nitrifying speed based on the concentration of ammonium nitrogen. The system facilitates the conversion of ammonium nitrogen into nitrous acid, serving as an intermediate oxide material, thus offering an efficient approach to nitrogen removal.
Career Highlights
Masaaki Shirai has made significant contributions during his career at Hitachi Plant Engineering & Construction Co., Ltd. His work is pivotal to the company's initiatives in environmental engineering and sustainable practices, specifically in water treatment and pollution reduction.
Collaborations
Throughout his career, Masaaki has collaborated with esteemed colleagues, including Tatsuo Sumino and Nobuko Hashimoto. Their collective expertise and insights have further enhanced the development of innovative solutions in their respective fields.
Conclusion
Masaaki Shirai's innovations in nitrogen removal not only highlight his remarkable skills as an inventor but also reflect a growing commitment to addressing environmental issues through advanced technologies. His patents continue to pave the way for sustainable practices in the engineering and environmental sectors.
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.