Average Co-Inventor Count = 1.00
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. Nichia Corporation (1 from 3,086 patents)
2. Nichiha Corp. (1 from 146 patents)
2 patents:
1. 11549261 - Building material, stacked body of building materials, and building-material construction method
2. 10800139 - Building material