Average Co-Inventor Count = 3.13
ph-index = 2
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. Nikon Corporation (1 from 8,902 patents)
2. L'oreal (1 from 5,084 patents)
3. Showa Denko K.k. (1 from 1,960 patents)
4. Showa Highpolymer Co., Ltd. (1 from 68 patents)
3 patents:
1. 11786445 - Composition for natural skin brightening effect
2. 5898501 - Apparatus and methods for measuring wavefront aberrations of a
3. 5714569 - Aliphatic polyester resin and method for producing same