Average Co-Inventor Count = 5.04
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. Nippon Steel Corporation (6 from 3,542 patents)
2. Nippon Steel & Sumikin Materials Co., Ltd. (5 from 42 patents)
3. Toppan Printing Co., Ltd. (4 from 1,268 patents)
4. Nippon Steel Sumitomo Metal Corporation (4 from 1,101 patents)
5. Mitsubishi Electric Corporation (2 from 15,844 patents)
6. Nippon Steel Materials Co., Ltd. (2 from 19 patents)
7. Nittetsu Plant Designing Corporation (2 from 15 patents)
8. Renesas Electronics Corporation (1 from 7,524 patents)
9. Konami Corporation (1 from 193 patents)
10. Nippon Steel & Sumikin Coated Sheet Corporation (1 from 11 patents)
11. Nippon Steel Chemical & Material Co., Ltd. (120 patents)
23 patents:
1. 12050921 - Semiconductor device
2. 12038275 - Power generation element, and magnetic sensor, encoder, and motor using the same
3. 11913813 - Power generation element, magnetic sensor, encoder, and motor
4. 10201953 - Steel foil and method for manufacturing the same
5. 9997786 - Steel foil and method for manufacturing the same
6. 9353270 - Surface-treated metal and method for producing same
7. 9177690 - Insulating film-coated metal foil
8. 8961713 - Stainless steel foil for flexible display use
9. 8961717 - Stainless steel foil for flexible display use
10. 8586190 - Inorganic—organic hybrid-film-coated stainless-steel foil
11. 8384897 - Method of analyzing particle size distribution of particles in metal material
12. 8350998 - Retardation substrate, method of manufacturing the same, and liquid crystal display
13. 8101249 - Retardation substrate, method of manufacturing the same, and liquid crystal display
14. 7951458 - Coating solution for forming flat-surface insulating film, flat-surface insulating film-coated substrate, and production method of a flat-surface insulating film-coated substrate
15. 7948590 - Retardation substrate, semi-transparent liquid crystal display, and method for manufacturing retardation substrate