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 52,711 patents)
2. Toshiba Tec Kabushiki Kaisha (57 from 6,174 patents)
3. Hitachi Medical Corporation (18 from 900 patents)
4. Other (10 from 832,680 patents)
5. Hitachi, Ltd. (9 from 42,485 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 15,844 patents)
9. Nitto-denko Corporation (1 from 3,868 patents)
10. Hitachi Metals, Ltd. (1 from 2,333 patents)
11. Riken Corporation (1 from 851 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 (942 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