Average Co-Inventor Count = 2.67
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. Mandom Corporation (3 from 14 patents)
2. Yamahatsu Sangyo Kaisha, Ltd. (3 from 3 patents)
3. Henkel Lion Cosmetics Co. Ltd. (2 from 2 patents)
4. Kyowa Hakko Kogyo Co., Ltd. (1 from 730 patents)
5. Kanazawa University (1 from 86 patents)
6. Regenetiss, Inc. (1 from 2 patents)
7. Kojun Japan Co., Ltd. (1 from 1 patent)
10 patents:
1. 9943501 - PPAR-gamma activator
2. 8992894 - Oral stain remover and oral composition
3. 7939307 - Deletion mutant of multi-copper oxidase and its use in dyeing
4. 7135184 - Culture having phenol oxidase-like activity
5. 6863883 - Permanent wave agent composition having dyeing effect and method for dyeing hair using the same
6. 6740129 - One-pack type post-foamable oxidation hair-dye compositions
7. 6027719 - Aqueous cosmetic composition containing stably solubilized uric acid and
8. 5833969 - Aqueous cosmetic composition containing stably solubilized uric acid and
9. 5403357 - Hair coloring composition containing stearate derivatives as drying
10. 4961925 - Hair preparation composition