Average Co-Inventor Count = 3.27
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. Toyo Kohan Co., Ltd. (3 from 259 patents)
3 patents:
1. 6080260 - Method and equipment for production of laminated metal sheet
2. 6017599 - Laminated sheet and manufacturing method thereof
3. 5992493 - Method and apparatus for production of laminated metal sheet