Location History:
- Ibaragi, JP (1989)
- Ibaraki, JP (1990)
- Ami, JP (1989 - 1992)
Company Filing History:
7 out of 546 
5 out of 1,326 
5 out of 102 
Years Active: 1989-1992
Title: Takeo Koshikawa: Innovator in Exhaust Gas Purification
Introduction
Takeo Koshikawa, an accomplished inventor based in Ami, Japan, has made significant contributions to the field of environmental technology. With a total of seven patents to his name, Koshikawa's innovations focus particularly on the purification of exhaust gases, an essential area for reducing pollution and enhancing air quality.
Latest Patents
Koshikawa's most recent patents showcase his expertise in developing advanced processes for exhaust gas treatment. His notable inventions include:
1. **Process for Purifying Exhaust Gas** - This patent describes a method for treating exhaust gas containing nitrogen oxides. The process involves passing the gas through a catalyst bed, filled with a specially formulated denitration catalyst, at temperatures ranging from 250 to 550 degrees Celsius, in the presence of a reducing agent.
2. **Method for Denitrizing Nitrogen Oxides Contained in Waste Gas** - This patent outlines a catalyst designed specifically to denitrify nitrogen oxides in waste gas. It incorporates a substantial amount of arsenic compounds to improve efficacy in reducing harmful emissions.
Career Highlights
Koshikawa has held significant positions at various renowned companies, notably Mitsubishi Petrochemical Company Limited and Mitsubishi Jukogyo Kabushiki Kaisha. His work at these organizations has been pivotal in advancing technologies aimed at mitigating the environmental impact of industrial emissions.
Collaborations
Throughout his career, Koshikawa has collaborated with esteemed colleagues, including Akihiro Yamauchi and Masayuki Hanada. These collaborations contribute to the creation of innovative solutions for common environmental challenges, leveraging shared expertise and insights.
Conclusion
Takeo Koshikawa's dedication to developing technologies for exhaust gas purification reflects both his innovative spirit and commitment to environmental sustainability. With seven patents detailing significant advancements in this sector, Koshikawa continues to impact the field, paving the way for cleaner air and improved public health. His work serves as an inspiration for future inventors and environmental advocates alike.
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.