Average Co-Inventor Count = 7.00
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. Harison Toshiba Lighting Corporation (4 from 56 patents)
4 patents:
1. D598158 - Tubular lamp
2. D586939 - Tubular lamp
3. D586494 - Tubular lamp
4. D586495 - Tubular lamp