Average Co-Inventor Count = 1.70
ph-index = 5
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. Lapin Create, Inc. (6 from 6 patents)
2. Ricoh Company, Ltd. (5 from 28,544 patents)
3. Showa Denko Materials Co., Ltd. (2 from 139 patents)
4. Hitachi Chemical Company, Ltd. (1 from 1,641 patents)
5. Osaki Electric Co., Ltd. (1 from 10 patents)
6. Kogyo Kaihatsu Kenkyusho (1 from 1 patent)
18 patents:
1. 12364967 - Adsorbent particles, method for producing adsorbent particles, base material particles, filling column and method for recovering rare earth element
2. 12280357 - Adsorbent particles, base particle, packed column, and method for recovering rare-earth element
3. 10898877 - Separation material
4. 10875008 - Separation material
5. 10646851 - Separation material
6. 9894738 - Light-emitting apparatus with near field communication unit, a control method therefor, and a non-transitory recording medium
7. 9261266 - Light emitting apparatus
8. 9127831 - Light emitting apparatus
9. 8807777 - Light generating unit and apparatus equipped with a plurality of light generating units
10. D711579 - Lighting apparatus
11. 8182061 - Apparatus having head cleaning unit for enhanced capability for cleaning liquid dispensing head
12. 8075088 - Image forming apparatus
13. D645605 - Lighting apparatus
14. 7942493 - Image forming apparatus
15. 7321463 - In-line optical isolator