Average Co-Inventor Count = 1.63
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. Dai Nippon Printing Co., Ltd. (2 from 3,196 patents)
2. Hokusei Nikkei Household Utensils Co., Ltd. (2 from 3 patents)
4 patents:
1. 12453242 - Organic device and manufacturing method for organic device
2. 12410507 - Mask group, method of manufacturing organic device and organic device
3. D296068 - Kettle
4. 4624385 - Actuating device for the cap of a spout of a whistling kettle