Average Co-Inventor Count = 2.87
ph-index = 14
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 (74 from 52,735 patents)
2. Toshiba Tec Kabushiki Kaisha (57 from 6,180 patents)
3. Hitachi Medical Corporation (18 from 900 patents)
4. Other (10 from 832,843 patents)
5. Hitachi, Ltd. (9 from 42,496 patents)
6. Laurel Bank Machine Co., Ltd. (7 from 131 patents)
7. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)
8. Mitsubishi Electric Corporation (2 from 15,906 patents)
9. Nitto-denko Corporation (1 from 3,870 patents)
10. Hitachi Metals, Ltd. (1 from 2,333 patents)
11. Riken Corporation (1 from 854 patents)
12. Bunker Ramo Corporation (1 from 297 patents)
13. Kyushu Institute of Technology (1 from 151 patents)
14. Nohmi Bosai Ltd. (1 from 96 patents)
15. Asahi Kasei Kabushiki Kaisha (944 patents)
131 patents:
1. 12287701 - Data recorder and method for using data recorder
2. 11372354 - Image forming apparatus having fixing device that responds to request when using decolorable ink
3. 10816922 - Image forming apparatus having fixing device that responds to request when using decolorable ink
4. 10655255 - Laminated nonwoven fabric
5. 10423104 - Image forming apparatus having fixing device that responds to request when using decolorable ink
6. 10057452 - Image forming system and image forming method
7. 10031451 - Image forming apparatus having fixing device that responds to request when using decolorable ink
8. 9946497 - Document administration system and document administration method
9. 9804543 - Image forming apparatus having fixing device that responds to request when using decolorable ink
10. 9619188 - Image forming system and image forming method
11. 9582228 - Document administration system and document administration method
12. 9465349 - Document administration system and document administration method
13. 9409377 - Composite membrane support and composite membrane using the same
14. 9377724 - Image forming apparatus and method using decolorable ink
15. 9335680 - Image forming apparatus having fixing device that responds to request when using decolorable ink