Average Co-Inventor Count = 4.50
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. Nippon Shinyaku Company, Ltd. (2 from 229 patents)
2. Takara Shuzo Co., Inc. (2 from 190 patents)
3. Omron Corporation (1 from 4,119 patents)
3 patents:
1. 5770825 - Switch device
2. 4554289 - OF4949
3. 4211866 - Acyl derivatives of