Average Co-Inventor Count = 2.25
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. Kabushiki Kaisha Nippon Conlux (7 from 129 patents)
2. Nippon Conlux Co., Ltd. (2 from 81 patents)
9 patents:
1. 7519543 - Promotion method and system
2. 7216089 - Promotion method and system
3. 7020691 - Promotion system and method of managing automatic vending machine by the promotion system
4. 6296182 - Banknote-processing device with card reader/writer function
5. 6144624 - Method and device for controlling tracking of optical memory card
6. 5979759 - IC card reader/writer and its control method
7. 5895909 - Card and device for processing of same
8. 5696368 - Method of and apparatus for recording and reproducing optical information
9. 5561643 - Tracking system for use in regular and high density optical recording