Average Co-Inventor Count = 4.32
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. Nippon Zeon Company, Ltd. (2 from 598 patents)
2. Other (1 from 832,680 patents)
3. Meidensha Corporation (1 from 303 patents)
4. Waseda University (1 from 158 patents)
5. Tokyo Metropolitan Institute for Neurosciences (1 from 4 patents)
6. Tokyo Metropolitan Institute for Neuroscience (1 from 2 patents)
7. Director-general of National Institute of Health (1 from 1 patent)
3 patents:
1. 11527378 - Carbon-metal structure and method for manufacturing carbon-metal structure
2. 5229293 - Recombinant baculovirus
3. 5021347 - Recombinant vaccinia virus expressing E-protein of Japanese encephalitis