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. Tenga Co., Ltd (2 from 73 patents)
2. Bandai Co., Ltd. (1 from 129 patents)
3 patents:
1. D1108555 - Toy flower
2. D999397 - Massage device
3. D914229 - Massage appliance