Average Co-Inventor Count = 2.00
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. Pioneer Corporation (2 from 2,647 patents)
2. Tohoku Pioneer Corporation (2 from 291 patents)
2 patents:
1. 11950333 - Light-emitting module
2. 11596034 - Light-emitting module