Average Co-Inventor Count = 1.38
ph-index = 4
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. Nec Corporation (3 from 35,670 patents)
2. Chugai Seiyaku Kabushiki Kaisha (1 from 948 patents)
3. Institute for Advanced Skin Research Inc. (1 from 7 patents)
5 patents:
1. 6335648 - Circuit using internal pull-up/pull-down resistor during reset
2. 6157240 - Output logic setting circuit in semiconductor integrated circuit
3. 5948825 - Microemulsion preparation containing a slightly absorbable substance
4. 5424675 - Full differential type analog circuit having parallel oppositely
5. 4435391 - Dibenzoxazepine derivative, and pharmaceutical composition comprising