Average Co-Inventor Count = 2.00
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. Daikyo Seiko, Ltd. (2 from 122 patents)
2 patents:
1. 10994903 - Plastic cap and production method thereof
2. D675522 - Sealing device for medicine container or medical apparatus