Average Co-Inventor Count = 4.00
ph-index = 1
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. Kao Corporation (3 from 3,600 patents)
2. Senju Metal Industry Co., Ltd. (1 from 335 patents)
4 patents:
1. 12434316 - Soldering apparatus
2. 10905644 - Method for treating hair
3. 10772815 - Hair dye composition
4. 10470990 - Hair dye composition