Average Co-Inventor Count = 3.49
ph-index = 2
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. The University of Tokyo (3 from 1,278 patents)
2. Riken Corporation (3 from 851 patents)
3. National Institute of Advanced Industrial Science and Technology (2 from 1,710 patents)
4. Canon Kabushiki Kaisha (1 from 90,594 patents)
5. Nippon Paper Industries Co., Ltd. (1 from 342 patents)
6. National Institute of Agrobiological Sciences (1 from 110 patents)
7. Toudai Tlo, Ltd. (1 from 41 patents)
8. Nec Schott Components Corporation (1 from 12 patents)
9. Hitachi System, Ltd. (1 from 1 patent)
11 patents:
1. 9884983 - Heat storage material
2. 9400316 - Electric current-spin current conversion device
3. 9260491 - Protein having immunogenicity of cedar pollen, polynucleotide encoding the protein, and use thereof
4. 9134438 - Radiation detecting element using oxide crystal and method of manufacturing oxide crystal
5. 9031091 - Connection system of building facility device managing system, connection method of building facility device managing system, and connection program of building facility device managing system
6. 7863594 - Switching device
7. 7709922 - Thermistor device
8. 7632480 - Thermal expansion inhibitor, zero thermal expansion material, negative thermal expansion material, method for inhibiting thermal expansion, and method for producing thermal expansion inhibitor
9. 7487710 - High-pressure generation apparatus
10. 5214026 - Method for producing a R-Ce-Cu-O superconducting material wherein R is
11. 5143895 - R-Ce-Cu-O superconducting oxide material wherein R is at least one