Location History:
- Ibaraki, JP (1997)
- Hyogo, JP (2002)
- Naka-machi, JP (2004)
- UedaNaka-machi, JP (2003 - 2005)
Company Filing History:
5 out of 17,173 
1 out of 832,912 Years Active: 1997-2024
Title: Ryohei Ohtani: Innovator in Cleaning Technologies
Introduction
Ryohei Ohtani is a notable inventor based in Ueda Naka-machi, Japan. He has made significant contributions to the field of cleaning technologies, holding a total of six patents. His innovative approaches focus on improving the efficiency and effectiveness of cleaning compositions.
Latest Patents
Ohtani's latest patents include a process for removing microorganisms from clothing. This process involves using a washing machine and a specific liquid detergent composition that contains a surfactant system and an organic acid, with a pH range of 1.5 to 5.0. Another significant patent relates to cleaning compositions that incorporate multiply-substituted protease variants. These compositions are designed to enhance cleaning performance by utilizing specific amino acid substitutions in protease variants, which are crucial for breaking down stains and dirt.
Career Highlights
Throughout his career, Ohtani has worked with prominent companies, including Procter & Gamble. His work has contributed to advancements in cleaning products that are both effective and environmentally friendly. His innovative spirit and dedication to research have positioned him as a key figure in the cleaning technology sector.
Collaborations
Ohtani has collaborated with notable professionals in his field, including Chanchal Kumar Ghosh and Alfred Busch. These collaborations have fostered a creative environment that encourages the development of groundbreaking cleaning solutions.
Conclusion
Ryohei Ohtani's contributions to cleaning technologies through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, paving the way for more effective cleaning solutions.