Average Co-Inventor Count = 1.50
ph-index = 13
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 Toshiba (56 from 52,711 patents)
2. Tokyo Shibaura Denki Kabushiki Kaisha (21 from 2,916 patents)
3. Tokyo Shibaura Electric Co., Ltd. (2 from 681 patents)
79 patents:
1. D331577 - Facsimile
2. D330213 - Electronic copying machine
3. D323649 - Facsimile transceiver
4. D323161 - Facsimile transceiver
5. D322986 - Electronic copying machine
6. D322802 - Laser printer
7. D322273 - Laser printer
8. D317460 - Electronic copying machine
9. D315345 - Integral facsimile and telephone
10. D314196 - Facsimile transceiver
11. D313983 - Facsimile
12. D313989 - Facsimile transceiver
13. D313987 - Facsimile transceiver
14. D313985 - Facsimile transceiver
15. D313991 - Facsimile transceiver