Average Co-Inventor Count = 5.47
ph-index = 9
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. Dai Nippon Insatsu Kabushiki Kaisha (9 from 412 patents)
2. Dai Nippon Printing Co., Ltd. (3 from 3,192 patents)
3. Tokico, Ltd. (1 from 548 patents)
13 patents:
1. 6186289 - Disc brake
2. 5550370 - Potential sensor employing electrooptic crystal and potential measuring
3. 5450168 - Moving image pickup device, medium for picking up moving images and
4. 5439872 - Image-receiving sheet
5. 5434698 - Potential sensor employing electrooptic crystal and potential measuring
6. 5352652 - Heat transfer sheet
7. 5297132 - Draw type optical recording medium
8. 5270285 - Sheet for heat transference
9. 5260258 - Sheet for heat transference
10. 5130292 - Sheet for heat transference and method for using the same
11. 4923847 - Sheet for heat transference and method for using the same
12. 4820686 - Sheet for heat transference
13. 4720480 - Sheet for heat transference