Average Co-Inventor Count = 1.85
ph-index = 5
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. Ikeda Bussan Co. Ltd. (4 from 317 patents)
2. Nissan Motor Company Limited (2 from 13,402 patents)
3. Nippon Kokan Kabushiki Kaisha (1 from 487 patents)
5 patents:
1. 4810035 - Driver holder seat
2. 4580832 - Auxiliary seat assembly for use in vehicles
3. 4511784 - Method for welding by magnetically driven arc
4. 4259896 - Apparatus to control the air flow in an automobile
5. 4132434 - Vehicle seat and safety seat belt assembly