Average Co-Inventor Count = 1.71
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. Nissan Motor Company Limited (4 from 13,415 patents)
2. Hashimoto Forming Kogyo Company Limited (4 from 5 patents)
3. Hashimoto Forming Industry Company Limited (2 from 45 patents)
6 patents:
1. 5112112 - Center hub cap for vehicle wheels
2. 4948196 - Protective beam for automobile side doors
3. 4641890 - Wheel cover for a vehicle
4. 4530484 - Mold for molding wheel cover having spoke-like portions
5. 4364608 - Wheel cover for a vehicle
6. 4355848 - Wheel cover for a vehicle