Average Co-Inventor Count = 7.00
ph-index = 1
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. Shin-etsu Handotai Co., Ltd. (1 from 1,099 patents)
2. Mimasu Semiconductor Industry Co., Ltd. (1 from 10 patents)
3. Ohtomo Chemical Ind., Corp. (1 from 1 patent)
4. Hitachi Zosen Metal Works Co., Ltd. (1 from 1 patent)
1 patent:
1. 6001265 - Recovery of coolant and abrasive grains used in slicing semiconductor