| Title: | “A Product Form—A Comprehensive Study of Issues Related to Common Knowledge, Famous Indication, and Applied Arts” | 
| Author: | Hideki TAKAISHI (Mr.), attorney at law & patent attorney, Tsubasa YAMAMOTO (Mr.), attorney at law & patent attorney | 
| Publication: | Patent Vol. 73, No. 10, Pages 79-107 | 
| Publisher: | Japan Patent Attorneys Association (JPAA) | 
| Publication date: | September 10, 2020 |