Average Co-Inventor Count = 1.94
ph-index = 3
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)
3. 501 Harada Industry Co., Ltd. (1 from 1 patent)
5 patents:
1. D405452 - Automobile antenna
2. D387355 - Antenna assembly
3. 5349361 - Three-wave antenna for vehicles
4. 5321589 - Apparatus for controlling irradiation angle of a headlamp light
5. D333660 - Antenna for automobiles