Osaka
Japan
5
2024-01-18
5
2025-09-30
These are the the leading inventors for applications assigned to OLFA Corporation:
OLFA Corporation based in Osaka, JP has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Safety Cutter Knife
#2 | 2017-03-02 ✅ Patent 10,279,489 granted on 2019-05-07Full metal cutter knife
#3 | 2007-12-06 ✅ Patent 7,765,701 granted on 2010-08-03Safety cutter knife
#4 | 2005-05-26 ✅ Patent 6,983,545 granted on 2006-01-10Compass and compass-cutter with ratchet mechanism
#5 | 2005-05-10 ✅ Patent 6,889,440 granted on 2005-05-10Compass and compass-cutter with ratchet mechanism
300826 ⎘