Average Co-Inventor Count = 3.00
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. Bando Chemical Industries, Inc. (2 from 310 patents)
2. Unico Co., Ltd. (1 from 5 patents)
2 patents:
1. 5140376 - Transfer and conveying apparatus
2. 5009352 - Apparatus for conveying dielectric sheets