Average Co-Inventor Count = 4.40
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. Canon Kabushiki Kaisha (20 from 90,594 patents)
2. Ishikawajima-harima Jukogyo Kabushiki Kaisha (7 from 306 patents)
3. Ishikawajima-harima Heavy Industries Co., Ltd. (4 from 341 patents)
4. John Lysaght (australia) Limited (2 from 37 patents)
5. Tokyo Institute of Technology (1 from 566 patents)
6. Denso It Laboratory, Inc. (1 from 21 patents)
7. Kayaba Kogyoka K.k. (1 from 1 patent)
8. Ishikawajima-harima Ju-kogyo K.k. (1 from 1 patent)
33 patents:
1. 11521057 - Learning system and learning method
2. 7967594 - Facility for forming cell electrode plate
3. 5887994 - Bearing mechanism and ink jet recording apparatus having same
4. 5550570 - Ink jet cartridge mounting device and method
5. 5289213 - Liquid jet recording apparatus with humidifying means
6. 5277243 - Strip casting
7. 5227347 - Sintered product for making sheath used for continuous thin plate
8. 5184668 - Strip casting
9. 5177547 - Recording apparatus which uses the sheet ejection outlet as a sheet
10. 5138342 - Ink jet cartridge and ink jet recording apparatus employing the same
11. 5128727 - Copying apparatus having detectors for detecting the presence of an
12. 5001515 - Image forming apparatus and image forming unit mountable on same
13. 4986336 - Twin-roll type continuous casting machine
14. 4975746 - Process cartridge and image forming apparatus using same
15. 4972227 - Process kit and positioning mechanism for the process kit