This inventor holds 9 USPTO granted patents and 1 EPO patent. Top assignees: Erma Optical Works, Ltd., Erma Inc., Erma Incorporation. Active years: 1978-2005.
Location History:
- Saitama, JP (1984 - 1987)
- Omiya, JP (1986 - 1988)
- Ohmiya, JP (1978 - 1994)
- Kawaguchi, JP (2005)
Company Filing History:
5 out of 5 
2 out of 2 
1 out of 1 
Years Active: 1978-2005
Title: Kozo Shirato: Innovator in Ozonization and Hydroponic Systems
Introduction
Kozo Shirato is a notable inventor based in Omiya, Japan. He has made significant contributions to the fields of ozonization and hydroponic systems. With a total of 9 patents to his name, Shirato's work reflects his commitment to advancing technology in these areas.
Latest Patents
Shirato's latest inventions include an ozone treating apparatus designed to efficiently dissolve ozone in material water. This apparatus allows for easy and precise control of the dissolved ozone concentration in ozone water. Another significant invention is a hydroponic growing system that manages the concentrations of oxygen and carbonate gases in a hydroponic solution. This system features a unique structure that circulates liquid fertilizer while controlling the dissolved gas concentrations effectively.
Career Highlights
Throughout his career, Kozo Shirato has worked with reputable companies such as Erma Optical Works, Ltd. and Erma Inc. His experience in these organizations has contributed to his expertise in developing innovative solutions in his field.
Collaborations
Shirato has collaborated with notable individuals in his industry, including Kazuyasu Kawashima and Kazuo Hiraizumi. These partnerships have likely enhanced his inventive processes and broadened his impact on technology.
Conclusion
Kozo Shirato's contributions to ozonization and hydroponic systems demonstrate his innovative spirit and dedication to improving technology. His patents reflect a deep understanding of the challenges in these fields and a commitment to finding effective solutions.