Average Co-Inventor Count = 4.52
ph-index = 3
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Shiseido Company, Limited (3 from 1,007 patents)
2. Nissha Printing Co., Ltd. (2 from 158 patents)
3. Other (1 from 832,680 patents)
4. Takeda Chemical Industries, Inc. (1 from 1,858 patents)
5. Fujisawa Pharmaceutical Company, Ltd. (1 from 940 patents)
6 patents:
1. 6649154 - Hairdressing cosmetic preparation and hairdressing method using the same
2. 6177067 - Hair revitalizing tonic composition containing a 2,2-dimethylpropanediol compound and use thereof
3. 5973000 - Hair revitalization tonic composition containing a lipid derivative and
4. 5215995 - Hair revitalizing agent
5. 5102497 - Transfer member with a metallic luster pattern and method for
6. 4328268 - Transfer material for seamless coloration of cylindrical article