Average Co-Inventor Count = 3.00
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. Kogakuin University (2 from 14 patents)
2. Kotobuki Seating Company, Ltd. (2 from 7 patents)
2 patents:
1. D1018112 - Capsule bed
2. D1003066 - Capsule bed