Average Co-Inventor Count = 2.83
ph-index = 6
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. Toshiba Lighting & Technology Corporation (12 from 662 patents)
2. Kabushiki Kaisha Toshiba (1 from 52,711 patents)
12 patents:
1. D675755 - Light emitting diode lamp
2. D671234 - Light emitting diode lamp
3. D671236 - Light emitting diode lamp
4. D671235 - Light emitting diode lamp
5. D669611 - Light emitting diode lamp
6. D669610 - Light emitting diode lamp
7. D669612 - Light emitting diode lamp
8. D668364 - Light emitting diode lamp
9. D667573 - Light emitting diode lamp
10. D659859 - Light emitting diode lamp
11. D659860 - Light emitting diode lamp
12. D659861 - Light emitting diode lamp