Average Co-Inventor Count = 3.60
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. Nitto-denko Corporation (2 from 3,871 patents)
2. Nitto Electric Industrial Co., Ltd. (1 from 172 patents)
3 patents:
1. 5000987 - Membrane containing a liquid active substance and process for the
2. 4923607 - Membrane containing a liquid active substance and process for the
3. 4690786 - Process for producing a microcapsule containing a liquid active material