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. Hitachi Maxell, Limited (1 from 1,112 patents)
2. Hitachi Consumer Electronics Co., Ltd. (1 from 365 patents)
2 patents:
1. 9892713 - Display device
2. 8767017 - Display device