Average Co-Inventor Count = 1.90
ph-index = 6
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 (8 from 80 patents)
2. Plus Stationery Corporation (8 from 38 patents)
3. Kabushiki Kaisha Toshiba (3 from 52,751 patents)
4. Sony Computer Entertainment Inc. (1 from 1,799 patents)
20 patents:
1. D670335 - Film dispensing tool for stationery
2. D665448 - Refill cartridge for a film dispensing tool for stationery
3. D661353 - Film transfer tool for stationary
4. D660359 - Film dispensing tool for stationery
5. D655342 - Film dispensing tool for stationery
6. D655343 - Refill cartridge for a film dispensing tool for stationery
7. D654114 - Refill cartridge for a film dispensing tool for stationery
8. D649592 - Film dispensing tool for stationery
9. D649593 - Film dispensing tool for stationery
10. D619172 - Transparent case for a correction tape/glue tape (with transparent refill)
11. D616500 - Non-transparent case for a correction tape/glue tape
12. D611992 - Film transfer tool for stationery
13. D611101 - Cartridge refill for a correction tape/glue tape
14. D611100 - Transparent case for a correction tape/glue tape (with non-transparent refill)
15. D594906 - Correction tape