Average Co-Inventor Count = 3.00
ph-index = 3
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. Seiko Instruments Inc (2 from 2,899 patents)
2. The Kitasato Institute (2 from 101 patents)
4 patents:
1. 5824777 - Attenuated measles virus vaccine containing specific nucleotide sequence
2. 5654136 - Attenuated measles virus vaccine, containing specific nucleotide
3. 5056201 - Method of making a travelling-wave motor
4. 5006746 - Travelling-wave motor