Average Co-Inventor Count = 4.46
ph-index = 1
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. Seiko Epson Corporation (7 from 33,404 patents)
2. Canon Denshi Kabushiki Kaisha (2 from 316 patents)
9 patents:
1. 12479202 - Printing apparatus
2. 12479223 - Printing device
3. 12311655 - Ink jet recording apparatus having an inert gas supply portion
4. 12291046 - Holding unit and liquid discharge device
5. 11654704 - Recording apparatus
6. 11420457 - Recording apparatus
7. 11167575 - Recording apparatus
8. 10807343 - Fiber reinforced plastic body, shutter device and optical apparatus
9. 10493717 - Fiber reinforced laminate, shutter device and optical apparatus