Average Co-Inventor Count = 7.00
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. Sumitomo Electric Industries, Limited (1 from 10,273 patents)
2. Showa Denko K.k. (1 from 1,960 patents)
3. Takashi Saito (0 patent)
4. Hiroshi Shibano (0 patent)
5. Kunihiro Sasai (0 patent)
6. Akira Nakamura (0 patent)
7. Hiroshi Satani (0 patent)
8. Takashi Tanaka (0 patent)
9. Terumitu Kotani (0 patent)
1 patent:
1. 5737468 - Spacer for optical fiber cable and polyethylene resin composition