Average Co-Inventor Count = 3.83
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. Howa Plastics Co., Ltd. (3 from 15 patents)
2. Toyota Jidosha Kabushiki Kaisha (2 from 36,771 patents)
3. Kabushiki Kaisha Toyota Jidoshokki (2 from 1,819 patents)
3 patents:
1. 11566814 - Register
2. 11351844 - Register
3. 9162551 - Register