Average Co-Inventor Count = 2.21
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. Showa Denko K.k. (3 from 1,960 patents)
2. Nec Corporation (2 from 35,658 patents)
3. Oki Electric Industry Co., Ltd. (2 from 4,979 patents)
4. Mitsubishi Materials Corporation (2 from 1,530 patents)
5. International Superconductivity Technology Center (2 from 128 patents)
6. The Chugoku Electric Power Co., Inc. (2 from 66 patents)
7. Hokkaido Electric Power Company, Inc. (2 from 19 patents)
8. Oki Data Corporation (1 from 1,875 patents)
9. Sumco Corporation (1 from 596 patents)
10. Mitsubishi Metal Corporation (1 from 68 patents)
11. Resonac Corporation (288 patents)
10 patents:
1. 11247192 - Packing material for HILIC columns, HILIC column filled with same, and method for analyzing oligosaccharide with use of same
2. 7670857 - Inspection method, manufacturing method of piece for analysis, analysis method, analyzer, manufacturing method of SOI wafer, and SOI wafer
3. 6960691 - Production process for halogenated aromatic methylamine
4. 6343883 - Toner cartridge comprising a magnet assembly
5. 6114277 - Process for preparing cyano group-containing aromatic methylamines
6. 5225393 - Process for forming thin oxide film
7. 5106821 - Process for forming thin oxide film
8. 5068219 - High strength superconducting wires and cables each having high current
9. 4914497 - Semiconductor integrated circuit device provided with a capacitor
10. 4609935 - Semiconductor device with an improved crossing structure at the