Location History:
- Hyogo, JP (1994 - 1998)
- Hyogo-ken, JP (2003 - 2004)
- Taishi-cho, JP (2007)
Company Filing History:
Years Active: 1994-2007
Title: Tohru Ishii: Innovator in Waste Water Treatment
Introduction
Tohru Ishii is a prominent inventor based in Hyogo-ken, Japan. He has made significant contributions to the field of waste water treatment, holding a total of 8 patents. His innovative methods focus on efficiently treating waste water while minimizing environmental impact.
Latest Patents
Ishii's latest patents include a method for treating waste water that allows for the effective treatment of both organic and inorganic substances, regardless of concentration. This method operates at temperatures of 100°C or less and utilizes a catalyst containing noble metal and active carbon. The compact design of the unit enhances its practicality. Another notable patent involves a process for oxidizing and decomposing oxidizable substances in waste water through wet oxidation. This method employs a catalyst and maintains the liquid phase of the waste water at temperatures between 50°C and less than 170°C, allowing for efficient treatment at reduced temperatures compared to traditional methods.
Career Highlights
Tohru Ishii is associated with Nippon Shokubai Co., Ltd., where he has been instrumental in developing advanced waste water treatment technologies. His work has significantly improved the efficiency and stability of waste water treatment processes.
Collaborations
Ishii has collaborated with notable colleagues such as Kiichiro Mitsui and Yusuke Shiota, contributing to the advancement of innovative solutions in the field.
Conclusion
Tohru Ishii's contributions to waste water treatment exemplify the importance of innovation in addressing environmental challenges. His patents reflect a commitment to developing efficient and effective methods for treating waste water, showcasing his role as a leading inventor in this critical area.