| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_bdba877ba48784f6946f4a88f9a3884c |
| classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B43K23-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D11-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B43K29-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/B43K24-082
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09D11-17 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B43K23-12
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-50
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-17
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B43K24-08 |
| filingDate |
2017-11-29-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e4f5351582b7b2674598d6a7b7fbd40b |
| publicationDate |
2021-05-13-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
US-2021138826-A1 |
| titleOfInvention |
Friction body, writing instrument, and writing set |
| abstract |
A friction body is configured to discolor handwriting written with a thermochromic ink with frictional heat. The friction body includes a viscoelastic body, and has a Shore A hardness (based on JIS K 7215) immediately after start of contact of an indenter point of from 55 to 95. |
| priorityDate |
2016-12-19-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |