Average Co-Inventor Count = 7.06
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. Fujitsu Corporation (3 from 39,245 patents)
2. Other (2 from 832,912 patents)
5 patents:
1. 7010326 - Mobile telephone set and data communication adaptor
2. 6780547 - Halftone phase shifting photomask and blanks for halftone phase shifting photomask therefor and a method for forming pattern by using the halftone phase shifting photomask
3. 6709791 - Halftone phase shift photomask and blanks for halftone phase shift photomask for it and pattern forming method using this
4. 6625471 - Mobile telephone set and data communication adaptor
5. 5008884 - Private automatic branch exchange system with line accessing number