Average Co-Inventor Count = 3.79
ph-index = 1
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. Ishihara Sangyo Kaisha, Ltd. (4 from 393 patents)
2. National Institute for Materials Science (2 from 548 patents)
3. Japan As Represented by the Head of National Institute for Research in Inorganic Materials, Science & Technology Agency (1 from 1 patent)
4. Japan As Represented by the Head of National Institute for Research in Organic Materials Science & Technology Agency (0 patent)
6 patents:
1. 10968387 - Phosphor, method for production same, light emitting device, image display, pigment and ultraviolet light absorber
2. 8674388 - Phosphor, method of manufacturing the same, and light-emitting device
3. 8163386 - Fine hollow powder thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same
4. 7947249 - Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same
5. 7943114 - Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same
6. 7531160 - Fine hollow powder, thin flaky titanium oxide powder obtained by pulverization of the fine hollow powder and processes for producing the same