Average Co-Inventor Count = 4.00
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. Idemitsu Kosan Company, Limited (2 from 2,278 patents)
2. Other (1 from 833,002 patents)
3. Kyocera Corporation (1 from 6,675 patents)
3 patents:
1. 6197465 - Carrier for electrophotography and developer for electrophotography using the carrier
2. 5968699 - Electrophotographic carrier and electrophotographic developer using same
3. 5919593 - Carrier for electrophotography and developing material for