Average Co-Inventor Count = 1.84
ph-index = 9
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. Canon Kabushiki Kaisha (18 from 90,673 patents)
2. Fuji Electric Co., Ltd. (3 from 4,806 patents)
3. Fuji Electric Corporate Research and Developement Ltd. (1 from 41 patents)
22 patents:
1. 7752058 - Portable terminal and health management method and system using portable terminal
2. 7364267 - Liquid ejection head
3. 6926392 - Liquid ejection head
4. 6534334 - Method of manufacturing a non-single-crystal thin film solar cell
5. 6440352 - LIQUID ACCOMMODATING CONTAINER PROVIDING NEGATIVE PRESSURE, MANUFACTURING METHOD FOR THE SAME, INK JET CARTRIDGE HAVING THE CONTAINER AND INK JET RECORDING HEAD AS A UNIT, AND INK JET RECORDING APPARATUS
6. 6384319 - Non-single-crystal solar cell
7. 6250748 - Liquid accommodating container providing negative pressure, manufacturing method for the same, ink jet cartridge having the container and ink jet recording head as a unit, and ink jet recording apparatus
8. 6183075 - Ink container, manufacturing method therefor, ink jet cartridge and ink jet apparatus
9. 6145970 - Liquid accommodating container providing negative pressure,
10. 5980031 - Ink filling method and apparatus
11. 5975330 - Liquid accommodating container providing negative pressure,
12. 5774150 - Method for manufacturing ink jet head, ink jet head manufactured by such
13. D392995 - Ink tank for printer
14. D387379 - Ink tank for printer
15. D387086 - Ink tank for printer