Espacenet: Patent search
Open
Espacenet provides access to patents produced by national patent offices in Europe as well as the European Patent Office (EPO), the World Intellectual Property Organization (WIPO) and Japan.
- ●ー● Database Manual ●ー●
- Espacenet-pocket-guide（English） [PDF 461 KB/ Espacenet](2021)
- provider
- European Patent Office:EPO
- access to full text
- access
- source type
- Patents
- subject
- Medicine & Life Science & Biology & Pharmacy, Technology & Engineering & Mathematics, Chemistry, Physics & Astronomy & Geoscience, (Natural Science) Others
- language
- Japanese, Western language