Average Co-Inventor Count = 1.30
ph-index = 4
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. Riso Kagaku Corporation (8 from 1,074 patents)
2. Canon Kabushiki Kaisha (4 from 90,594 patents)
3. Takata Corporation (1 from 1,161 patents)
13 patents:
1. 8636304 - Webbing-threading member and seatbelt device
2. 6525755 - Thick film thermal head
3. 6400388 - Thick film thermal head and method of making the same
4. 6330015 - Thick film thermal head
5. 6326990 - Thick film thermal head and method of manufacturing the same
6. 6315395 - Ink jet apparatus and conductive ink mixture
7. 6219080 - Thick film thermal head
8. 6215510 - Thick film type thermal head
9. 5713275 - Stencil printing machine
10. 5159692 - Image file system with multiple control image transfer between first and
11. 5137347 - Information retrieval apparatus
12. 4825065 - Apparatus for reading image recorded on film
13. 4762985 - Auto-focus apparatus applied to image reading apparatus and the like