Company Filing History:

8 out of 341

Kao Soap Company, Ltd.

Years Active: 1976-1998

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5705473 - Nonionic powdery detergent composition containing an aluminosilicate (1998-01-06),

2. 5427711 - Synthesized inorganic ion exchange material and detergent composition (1995-06-27),

3. 5411674 - Detergent composition having a sulfosuccinic amide (1995-05-02),

4. 5211882 - Detergent compositions containing an N-alkylamino sulfonic acid type (1993-05-18),

5. 4999138 - High-density granular concentrated detergent composition (1991-03-12),

6. 4992198 - Detergent composition containing clathrate granules of a (1991-02-12),

7. 4869843 - High-density granular detergent composition (1989-09-26),

8. 4208295 - Bleaching detergent composition (1980-06-17),

9. 4190551 - Granular or powdery detergent composition of high fluidity (1980-02-26),

10. 4178354 - Sequestering agent (1979-12-11),

11. 4163732 - Detergent composition containing water-insoluble phosphorus-containing (1979-08-07),

12. 4029608 - Granular or powdery detergent composition (1977-06-14),

13. 4028283 - Granular or powdery detergent composition (1977-06-07),

14. 4028280 - Non-phosphate or reduced phosphate detergent compositions containing (1977-06-07),

15. 3960780 - Non-caking alkyl ether sulfate-containing detergent composition (1976-06-01),

Title: Fumio Sai: Innovator in Detergent Technology

Introduction

Fumio Sai is a prominent inventor based in Tochigi, Japan, known for his significant contributions to the field of detergent technology. With a total of 15 patents to his name, Sai has developed innovative solutions that enhance the effectiveness and usability of cleaning products.

Latest Patents

One of Sai's latest patents is a nonionic powdery detergent composition that addresses the common issue of liquid nonionic surfactant oozing at ambient temperatures. This formulation boasts excellent powder fluidity and non-caking properties, ensuring that the detergent remains effective over time. The composition includes 12 to 35% by weight of a nonionic surfactant with a melting point not exceeding 40 degrees Celsius, 10 to 60% by weight of crystalline aluminosilicate, and 5 to 20% by weight of an amorphous oil-absorbing carrier. This innovative carrier contains at least 30% by weight of silicon and demonstrates an oil-absorbing capacity of at least 80 ml/100 g. Another notable patent involves a synthesized inorganic ion exchange material with a chain structure, further showcasing Sai's expertise in creating advanced detergent compositions.

Career Highlights

Throughout his career, Fumio Sai has worked with notable companies, including Kao Soap Company, Ltd. and Kao Corporation. His experience in these organizations has allowed him to refine his skills and contribute to the development of cutting-edge cleaning products.

Collaborations

Sai has collaborated with esteemed colleagues such as Moriyasu Murata and Takashi Fujino, further enhancing the innovative potential of his projects.

Conclusion

Fumio Sai's work in detergent technology exemplifies the impact of innovation in everyday products. His patents reflect a commitment to improving cleaning solutions, making them more effective and user-friendly.

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