Shigemi Nakamura

Title: Shigemi Nakamura: Innovator in Liquid Detergent Technology

Introduction

Shigemi Nakamura is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of liquid detergent technology. Her innovative approach has led to the development of a unique liquid detersive bleaching composition.

Latest Patents

Nakamura holds a patent for a liquid detersive bleaching composition. This composition comprises 3 to 10 wt.% of sodium hypochlorite, 0.5 to 3 wt.% of caustic alkali, 0.3 to 7 wt.% of polyoxyethylene alkylphenyl ether sulfate (a), and 0.1 to 5 wt.% of polyoxyethylene alkylphenyl ether sulfate sulfonate (b). The molar ratio of (a) to (b) is maintained between 20/80 to 85/15, with the total amount of (a) and (b) ranging from more than 0.5 wt.% to less than 10 wt.%. This innovative formulation enhances the effectiveness of liquid detergents.

Career Highlights

Nakamura is currently employed at The Lion Fat and Oil Co. Ltd. Her work at this company has allowed her to focus on developing advanced cleaning products. She has been recognized for her contributions to the industry and continues to push the boundaries of detergent technology.

Collaborations

Nakamura has collaborated with notable colleagues, including Kazuo Ohbu and Yuichi Takada. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Shigemi Nakamura's work in liquid detergent technology exemplifies her commitment to innovation. Her patented liquid detersive bleaching composition showcases her ability to create effective cleaning solutions. Nakamura's contributions continue to impact the industry positively.