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. Hitachi Maxell, Limited (2 from 1,112 patents)
2 patents:
1. 7182984 - Ink jet-recording medium and method for producing the same
2. 5648160 - Magnetic powder, method for producing the same and use of the same