Average Co-Inventor Count = 1.00
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. Hirohisa Tanaka (1 patent)
2. Youichi Masuda (0 patent)
3. Naoyuki Mishima (0 patent)
4. Yasuo Ebata (0 patent)
5. Motoyoshi Takase (0 patent)
6. Seiichi Mitobe (0 patent)
0 patent: