Average Co-Inventor Count = 2.24
ph-index = 6
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 (8 from 90,753 patents)
2. Kabushiki Kaisha Daini Seikosha (8 from 349 patents)
3. Other (2 from 832,880 patents)
4. Kawasaki Steel Corporation (2 from 1,256 patents)
5. Seiko Instruments & Electronics Ltd. (2 from 127 patents)
22 patents:
1. 12473161 - Sheet conveyance apparatus and image forming apparatus
2. 12230915 - Connector unit, image forming apparatus, and sheet processing apparatus
3. 11971681 - Coupling structure of sheet metals in image forming apparatus
4. 11843198 - Connector unit, image forming apparatus, and sheet processing apparatus
5. 11573518 - Housing portion mounting a rocker switch within a sheet conveying/image forming apparatus
6. 11526120 - Image formation apparatus and conduction unit
7. 10423093 - Image forming apparatus
8. 6562264 - Method of controlling a compression injection molding machine
9. 6183235 - Electrically-operated injection molding machine
10. 5766307 - Method of treating zinc-containing substance
11. 4955126 - Process for fusing steel slabs in longitudinal direction thereof
12. D303976 - Lens for camera
13. 4620102 - Electron-impact type of ion source with double grid anode
14. 4445113 - Small type acoustic device
15. 4391532 - Electromagnetic acoustic transducer