Average Co-Inventor Count = 2.84
ph-index = 5
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 (8 from 39,230 patents)
2. Nitsuko Corporation (2 from 86 patents)
3. Mitsuko Corporation (1 from 1 patent)
4. Folmer Company Limited (1 from 1 patent)
5. Nitsuko Corporation & Folmer Company Limited (1 from 1 patent)
12 patents:
1. 9958901 - Electronic device
2. 9455102 - Key structure and electronic apparatus
3. 9094498 - Water resistant structure and electronic apparatus
4. 8467172 - Mobile terminal device
5. 8265716 - Mobile terminal device
6. 8195256 - Information terminal device
7. 8147263 - Mobile terminal device
8. 8068887 - Mobile terminal device
9. D357013 - Telephone set
10. D348670 - Telephone set
11. D324046 - Voice controlled telephone with loudspeaker
12. D323503 - Cordless radio telephone or similar article