Average Co-Inventor Count = 1.26
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. Nichia Corporation (6 from 3,086 patents)
2. Otsuka Pharmaceutical Company, Limited (2 from 846 patents)
3. Okabe Industrial Machineries Co., Ltd. (2 from 2 patents)
8 patents:
1. 9517639 - Printer and tablet
2. 9108431 - Printer and tablet
3. D506449 - Light emitting diode
4. D505396 - Light emitting diode
5. D497349 - Light emitting diode
6. D496007 - Light emitting diode
7. D494550 - Light emitting diode
8. D478877 - Light emitting diode