Average Co-Inventor Count = 1.20
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. Nitta Mold Corporation (2 from 2 patents)
2. Kasai Kogyo Co., Ltd. (1 from 78 patents)
3. Fine Pro Corporation (1 from 3 patents)
3 patents:
1. 12318231 - Needle disposal container
2. 11517078 - Lock fastener
3. 10080621 - Syringe needle disposal container