Average Co-Inventor Count = 1.85
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. Toppan Printing Co., Ltd. (3 from 1,268 patents)
2. Namco Limited (1 from 199 patents)
4 patents:
1. 11891756 - Decorative paper for resin-impregnated decorative plate, resin-impregnated decorative paper, and resin-impregnated decorative plate
2. 11345125 - Decorative sheet, decorative material, and method for producing decorative material
3. 10589498 - Decorative sheet and decorative plate
4. 6623358 - Game apparatus, data storage medium and computer program