Average Co-Inventor Count = 3.13
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. Nkk Corporation (2 from 614 patents)
2. Meiji Co., Ltd. (1 from 99 patents)
3. Sinano Denki Kabushiki Kaisha (1 from 1 patent)
4 patents:
1. 11781991 - Method for detecting protein
2. 5650428 - Arylsulfonamide derivative and pharmaceutical compositions and use
3. 5305820 - Withdrawal control process of horizontal continuous casting
4. 4499420 - Disk type motor speed detecting device