Average Co-Inventor Count = 3.65
ph-index = 5
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. Ricoh Company, Ltd. (6 from 28,584 patents)
2. Hitachi Chemical Company, Ltd. (5 from 1,641 patents)
3. Mitsubishi Chemical Industries Limited (3 from 614 patents)
4. Plus Corporation (3 from 80 patents)
5. Tokyo Kogaku Kikai Kabushiki Kaisha (1 from 153 patents)
6. Mitsubishi Electric Corporation (15,942 patents)
18 patents:
1. 12337591 - Conveying device and image forming apparatus
2. 12145354 - Heating device, dryer, liquid discharge apparatus, and printer
3. 11993085 - Heater, liquid discharge apparatus, and printer
4. 11956392 - Image forming apparatus and control method for controlling image forming apparatus
5. 11897254 - Liquid discharge apparatus, printer, and liquid discharge method
6. 11890859 - Sheet heater, liquid discharge apparatus, and printer
7. 10414943 - Thermosetting resin composition, method for producing resin composition varnish, prepreg and laminate
8. 9101061 - Laminate body, laminate plate, multilayer laminate plate, printed wiring board, and method for manufacture of laminate plate
9. 9050780 - Laminate body, laminate plate, multilayer laminate plate, printed wiring board, and method for manufacture of laminate plate
10. 5664325 - Fabrication process of wiring board
11. 5630579 - Automatic manuscript sheet feeder
12. D373779 - Combined overhead projector and automatic film feeding unit
13. 5426850 - Fabrication process of wiring board
14. D304456 - Paper hole drill
15. 4820264 - Infusion instrument