Average Co-Inventor Count = 4.07
ph-index = 12
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 (17 from 90,697 patents)
2. Fujitsu Corporation (2 from 39,238 patents)
3. Kabushikikaisha Kenwood (2 from 301 patents)
4. Namiki Precision Jewel Co., Ltd. (2 from 27 patents)
5. Trio Kabushiki Kaisha (1 from 99 patents)
22 patents:
1. 8429815 - Manufacturing method of substrate, manufacturing method of wiring board, wiring board, electronic device, electron source, and image display apparatus
2. 7642702 - Electron source, image display apparatus, image reproducing apparatus, wiring board, and electronic device
3. 7055938 - Liquid jet recording head and process for production thereof
4. 6902455 - Method of manufacturing member pattern, electron source, and image display device
5. 6853117 - Electron source and producing method therefor
6. 6758712 - Methods of manufacturing wiring substrate and electron source substrate and image forming apparatus with the same
7. 6461798 - Process for the production of an ink jet head
8. 6455112 - Method of manufacturing ink jet recording head and ink jet recording head manufactured by the method
9. 616503 - Method of manufacturing electron source or image forming apparatus using
10. 6165034 - Method of manufacturing electron source or image forming apparatus using
11. 5945260 - Method for manufacturing liquid jet recording head
12. 5929827 - Electron source, image forming apparatus using the same, method of
13. 5659329 - Electron source, and image-forming apparatus and method of driving the
14. 5654607 - Image forming device and method including surface-conduction electron
15. 5593335 - Method of manufacturing an electron source