This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Erma Optical Works, Ltd., Erma Inc., Sekisui Chemical Co., Ltd.. Active years: 1984-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Kanagawa, JP (1984 - 1987)
- Yokohama, JP (1987 - 2005)
Company Filing History:
3 out of 5 
2 out of 2 
1 out of 882 Years Active: 1984-2005
Title: Kazuyasu Kawashima: Innovator in Ozone Treatment Technology
Introduction
Kazuyasu Kawashima is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of ozone treatment technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and control of ozone applications in various industries.
Latest Patents
One of his latest inventions is an ozone treating apparatus. This innovative device is designed to dissolve ozone in material water with high efficiency and speed. It also allows for easy and precise control of the dissolved ozone concentration in ozone water. Another significant patent involves a unit for degassing liquids, which includes soft and viscous substances. This unit features a pipe body with an interior and a porous tube that allows liquids to flow through while preventing gas passage.
Career Highlights
Throughout his career, Kazuyasu Kawashima has worked with prominent companies such as Erma Optical Works, Ltd. and Erma Inc. His experience in these organizations has contributed to his expertise in ozone treatment technologies.
Collaborations
Kazuyasu has collaborated with notable individuals in his field, including Kozo Shirato and Kazuo Hiraizumi. These partnerships have furthered his research and development efforts in ozone applications.
Conclusion
Kazuyasu Kawashima's innovative work in ozone treatment technology has made a significant impact in his field. His patents reflect his commitment to improving efficiency and control in ozone applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile