Average Co-Inventor Count = 4.95
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. Sanyo Electric Co., Ltd. (3 from 8,782 patents)
2. Other (2 from 833,002 patents)
3. Kabushiki Kaisha Media Marketing Network (1 from 3 patents)
4 patents:
1. 6594281 - FM multiplex broadcasting receiver and storage of received data in FM multiplex broadcasting receiver
2. 6260026 - Credit card information management system
3. 5995517 - Multiplexed digital signal receiving device capable of miniaturizing the
4. 5963452 - System for managing sales of goods for vending machines