Average Co-Inventor Count = 5.71
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. Mitsui Chemicals, Inc. (2 from 1,788 patents)
2. Mitsui Petrochemical Industries, Ltd. (2 from 1,008 patents)
3. Mitsui Pharmaceuticals, Inc. (1 from 10 patents)
4 patents:
1. 6197985 - Solid aluminoxane for catalyst carrier, process for preparing the same, and uses thereof
2. 5925786 - Process for producing aromatic dicarboxylic acid
3. 4959368 - Therapeutic agent for neurological diseases
4. 4742165 - 2-piperazinopyrimidine derivatives