Average Co-Inventor Count = 2.00
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. Amada Company, Limited (4 from 468 patents)
2. Amada Engineering Center Co., Ltd. (2 from 2 patents)
4 patents:
1. 7131362 - Punching machine and method thereof
2. 6145424 - Punching machine and method thereof
3. 4934235 - Shearing machine
4. 4919028 - Shearing machine