Average Co-Inventor Count = 2.91
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. Dai Nippon Printing Co., Ltd. (8 from 3,192 patents)
8 patents:
1. 9753952 - Image information management system and method thereof, and image information search system
2. 9262897 - Image information management system
3. 8570143 - Management system
4. 8089341 - Management system
5. 8060578 - Output information management system
6. 6309735 - Subject plate for recording holograms, hologram-making method, and hologram-recorded article
7. 6127067 - Recorded volume holograms with multiple adhesive layers
8. 5843598 - Subject plate for recording holograms, holograms-making method, and