Average Co-Inventor Count = 1.20
ph-index = 4
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. Harada Industry Co., Ltd. (2 from 126 patents)
2. Harada Kogyo Kabushiki Kaisha (2 from 91 patents)
4 patents:
1. D726696 - Vehicle antenna
2. D434752 - Film antenna for a vehicle
3. D424063 - Film antenna for a vehicle
4. 5977919 - TV antenna apparatus for vehicles