Average Co-Inventor Count = 3.39
ph-index = 2
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. Toyota Jidosha Kabushiki Kaisha (3 from 36,713 patents)
2. Pioneer Electronic Corporation (1 from 2,861 patents)
3. Nippon Paper Industries Co., Ltd. (1 from 343 patents)
5 patents:
1. 11179318 - Cosmetic composition
2. 8649946 - In-vehicle apparatus and information processing center
3. 8510036 - Information providing device and information providing system
4. 8234059 - Navigation device
5. 5170159 - Sleep timer for audio/visual apparatus and method of sleep timer