Average Co-Inventor Count = 2.62
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. Hitachi, Ltd. (2 from 42,485 patents)
2. Hitachi Aloka Medical, Ltd. (1 from 77 patents)
3 patents:
1. 9874577 - Kolspecimen transportation system
2. 9448245 - Specimen transportation system
3. 6481620 - Bill recycle machine