Average Co-Inventor Count = 1.20
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. Yoshida Kogyo K.k. (7 from 1,145 patents)
7 patents:
1. 5474246 - Apparatus for continuously treating a tape-like article
2. 5305965 - Apparatus for winding and storing a tape-like article in a container
3. 4912819 - Hook element for surface fasteners
4. 4811468 - Hook element for surface fasteners
5. 4723723 - Case for surface-type fastener
6. 4546935 - Method of and apparatus for piling up tapes
7. 4427404 - Apparatus for stacking a tape of indefinite length in folded condition