Average Co-Inventor Count = 1.15
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. Sanyo Electric Co., Ltd. (3 from 8,782 patents)
2. Kyocera Corporation (1 from 6,667 patents)
3. Sanyo Telecommunications Co., Ltd. (1 from 17 patents)
5 patents:
1. D791731 - Electronic device
2. D503698 - Mobile phone
3. D486808 - Mobile phone
4. D444134 - Portable telephone
5. D386259 - Medication dispenser