Average Co-Inventor Count = 1.63
ph-index = 4
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. Alps Electric Co., Ltd. (8 from 4,048 patents)
2. Mitsubishi Chemical Corporation (1 from 2,347 patents)
8 patents:
1. 9798389 - Vibration generator holding structure and input device
2. 7656314 - Input device
3. 6697050 - Mouse with a wheel
4. 6459058 - Operating device having operating button adapted to slide in housing while being pushed to effect switching operation
5. 6042772 - Method of manufacturing roller stamp
6. 5944945 - Thermal transfer device
7. D405307 - Tray for optical recording medium
8. 5864098 - Stylus pen