Average Co-Inventor Count = 3.93
ph-index = 6
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. Mitsubishi Denki Kabushiki Kaisha (7 from 21,351 patents)
2. Mitsubishi Jidosha Kogyo Kabushiki Kaisha (4 from 1,627 patents)
8 patents:
1. 7742610 - Automobile audiovisual system
2. 7280166 - Image reproducing device
3. 6724317 - Audiovisual player system
4. 6128394 - Speaker apparatus and waterproof cover therefor
5. 5862510 - Navigation device
6. 5838809 - Speaker
7. 5831552 - Traffic information display unit
8. 4556877 - Digital display device having a controlling apparatus responsive to low