Average Co-Inventor Count = 1.67
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. Citizen Systems Japan Co., Ltd. (9 from 56 patents)
2. Citizen Watch Company, Ltd. (7 from 2,002 patents)
3. Citizen Holdings Company, Ltd. (3 from 450 patents)
4. Fuji Electric Co., Ltd. (1 from 4,800 patents)
5. Shinko Electric Industries Co., Ltd. (1 from 1,694 patents)
12 patents:
1. 12370822 - Printer and bookbinding assisting tool
2. D952034 - Printer
3. 11059688 - Printer
4. 10850541 - Printer
5. 10632768 - Printer
6. 10632769 - Printer
7. 10369810 - Feeding unit and printer
8. 9481183 - Printer
9. 8827440 - Printer
10. 8029202 - Printer with recording paper leading edge storage unit
11. 6442990 - Method of manufacturing a plate-shaped member having a recess and press die for forming recesses
12. 5733696 - Inverted-lamination organic positive-photoconductor for