Average Co-Inventor Count = 3.75
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. Plus Corporation (3 from 80 patents)
2. Zeon Corporation (1 from 1,239 patents)
3. Jasco Corporation (1 from 78 patents)
4. Naoto Fukasawa Design Ltd. (1 from 3 patents)
5 patents:
1. D1026087 - Stamp for protecting personal information
2. D966851 - Stapler
3. 11391705 - Sample injection device
4. D850526 - Roller stamp
5. 7332229 - Varnish, shaped item, electrical insulating film, laminate, flame retardant slurry and process for producing flame retardant particles and varnish