This inventor holds 2 USPTO granted patents. Top assignees: Shinko Pantec Co., Ltd., Sharp Kabushiki Kaisha Corporation. Active years: 1990-2005.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hyogo, JP (1990)
- Kobe, JP (2005)
Company Filing History:

Years Active: 1990-2005
Title: Masanori Sugisawa: Innovator in Wastewater Treatment and Acid Recovery
Introduction
Masanori Sugisawa is a notable inventor based in Kobe, Japan. He has made significant contributions to the fields of wastewater treatment and acid recovery. With a total of 2 patents, his work focuses on innovative methods that address environmental challenges.
Latest Patents
Sugisawa's latest patents include a method and apparatus for the treatment of wastewater containing organic sulfur compounds. This invention introduces a unique approach by utilizing an apparatus equipped with both a fixed bed and a fluidized bed for biological treatment. The wastewater flows through these beds, allowing for effective treatment by microorganisms.
Another significant patent is the process for recovering nitric acid and hydrofluoric acid from waste. This method regenerates waste liquor to recover highly pure acids. It involves adding hydrofluoric acid to the waste liquor and using dialysis with an ion-exchange electrodialyzer. The process boasts high current efficiency and recovery rates for acids, making it a valuable innovation in the field.
Career Highlights
Throughout his career, Sugisawa has worked with prominent companies such as Shinko Pantec Co., Ltd. and Sharp Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions for environmental issues.
Collaborations
Sugisawa has collaborated with notable coworkers, including Takashi Sasaki and Yoshihito Nishimoto. Their combined efforts have further advanced the research and development of effective treatment methods.
Conclusion
Masanori Sugisawa's contributions to wastewater treatment and acid recovery highlight his role as an influential inventor. His innovative patents reflect a commitment to addressing environmental challenges through technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile