Average Co-Inventor Count = 5.25
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 (4 from 90,594 patents)
2. Taiho Industries Co., Ltd. (3 from 45 patents)
3. Cannon Kabushiki Kaisha (1 from 31 patents)
8 patents:
1. 5101218 - Recording medium with non-porous ink-receiving layer and method of use
2. 5091735 - Overhead projector sheet for printing by thermal transfer printing and
3. 5021272 - Overhead projector sheet for printing by thermal transfer printing and
4. 4985077 - Watercolor ink
5. 4877680 - Recording medium with non-porous ink-receiving layer
6. 4868581 - Ink-receiving composite polymer material
7. 4801497 - Recording medium
8. 4783376 - Light-transmissive recording medium and image formation method using the