Average Co-Inventor Count = 1.60
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. Canon Kabushiki Kaisha (2 from 90,594 patents)
2. Nissan Motor Company Limited (1 from 13,395 patents)
3. Toyo Tire Rubber Co., Ltd. (1 from 967 patents)
4. Mitsubishi Power, Ltd. (1 from 221 patents)
4 patents:
1. 11208179 - Maintenance facility, power generation facility, and maintenance method for device
2. 7403221 - Communication device, image storage device, image pickup device, and control method thereof
3. 7263612 - Communication system and management apparatus and method for restricting functions in communication system
4. 4837881 - Seat cushion with portions with different compression characteristics