Average Co-Inventor Count = 3.00
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. Sato Kogyo Co., Ltd. (1 from 8 patents)
2. Hitachi Carbide Tools, Inc. (1 from 4 patents)
1 patent:
1. 4684297 - Milling cutter for cutting the contaminated surface of concrete