Average Co-Inventor Count = 2.07
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. Hitachi, Ltd. (2 from 42,508 patents)
2. Mitsubishi Heavy Industries Limited (1 from 4,631 patents)
3 patents:
1. 9282937 - Couch with patient-inclining device
2. 7123902 - Method for sending and receiving a plurality of mail contents and display condition information
3. 6928306 - Portable mobile unit