Average Co-Inventor Count = 5.46
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. Ishihara Sangyo Kaisha, Ltd. (4 from 393 patents)
4 patents:
1. 6596863 - Medical composition containing nitroetheneamine Derivative or salt there of as active constituent
2. 6451792 - Medical composition containing nitroetheneamine derivative or salt thereof as active constituent
3. 5519119 - Muteins of TNF pharmaceutical compositions and a method of making
4. 5247070 - N-terminal muteins of tumor necrosis factor