Average Co-Inventor Count = 5.76
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. Toppan Printing Co., Ltd. (4 from 1,268 patents)
2. Nippon Petrochemicals Company, Limited (2 from 327 patents)
3. Fuji Electric Co., Ltd. (1 from 4,814 patents)
4 patents:
1. 6632116 - Plasma display panel, manufacturing method and manufacturing apparatus of the same
2. 6136414 - Embossed sheet and a method of producing a laminate including that sheet
3. 5928762 - Laminate of a base material and an embossed sheet
4. 4710436 - Molten carbonate fuel cell and method of manufacturing electrolyte plate