Average Co-Inventor Count = 7.00
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. Thk Co., Ltd. (1 from 501 patents)
2. Denki Kogyo Company, Limited (1 from 12 patents)
1 patent:
1. 10422014 - Heat-treatment device and heat-treatment method