Average Co-Inventor Count = 6.96
ph-index = 3
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. Ishikawajima-harima Jukogyo Kabushiki Kaisha (3 from 306 patents)
2. Ishikawajima-harima Heavy Industries Co., Ltd. (1 from 341 patents)
4 patents:
1. 6109087 - Apparatus and methods for transferring workpiece in a transfer press
2. 5103965 - Transfer method and device and driving system therefor for transfer
3. 5072823 - Transfer method and device and driving system therefor for transfer
4. 4995505 - Transfer method and device and driving system therefor for transfer