Average Co-Inventor Count = 1.36
ph-index = 8
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. Other (4 from 832,718 patents)
2. F&f Limited (4 from 5 patents)
3. Kabushiki Kaisha Suwa Seikosha (3 from 446 patents)
4. Epson Corporation (3 from 80 patents)
5. Brother Kogyo Kabushiki-kaisha (1 from 17,583 patents)
6. Fuji Electric Co., Ltd. (1 from 4,804 patents)
7. C.uyemura Co., Ltd. (1 from 125 patents)
8. Shinshu Seiki Kabushiki Kaisha (1 from 58 patents)
9. Seiko Epson Kabushiki Kaisha (1 from 49 patents)
10. M.i.t. International Co., Ltd. (1 from 4 patents)
15 patents:
1. 8579174 - Tag attaching pin attaching apparatus
2. 8338954 - Semiconductor apparatus and fabrication method thereof
3. 7036925 - Printer
4. 6987523 - Paper feeder and printer
5. 6877735 - Paper sheet managing device and recording system
6. 6831670 - Printer
7. 6626597 - Printer assembly and printer
8. 6511237 - Printer assembly and printer
9. 6382851 - Printer
10. 6270271 - Printer for portable information processor
11. 4617563 - Liquid crystal display device
12. 4553865 - Ink-supplied wire dot printer
13. 4433925 - Manually-operated dot printer for pocket sized calculators
14. 4427314 - Speed controlled printer
15. 4328747 - Character ring-selecting type printer