Average Co-Inventor Count = 3.43
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. Kabushiki Kaisha Toyota Jidoshokki (1 from 1,812 patents)
2. Hoshino Gakki Co., Ltd. (1 from 153 patents)
2 patents:
1. D926871 - Electric guitar
2. 9088173 - Control apparatus, control method of supply apparatus, and supply system