Average Co-Inventor Count = 2.86
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. Oki Electric Industry Co., Ltd. (1 from 4,979 patents)
2. Hitachi High-tech Corporation (1 from 1,119 patents)
2 patents:
1. 11487480 - Method of displaying preset information and information processing apparatus
2. 11276548 - Charged particle beam device and charged particle beam adjustment method