Inventor
TAMEZANE TAKUMI
JP20 patents
⚠️ This page may combine multiple inventors who share the name “TAMEZANE TAKUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOKAI RIKA CO LTD
13 patentsUS7956741B2Jun 7, 2011
Tumbler type lock apparatus
TOKAI RIKA CO LTD8 citations84
US7930917B2Apr 26, 2011
Lock device
TOKAI RIKA CO LTD8 citations84
US7930916B2Apr 26, 2011
Locking device and key
TOKAI RIKA CO LTD10 citations84
US7716960B2May 18, 2010
Lock device
TOKAI RIKA CO LTD17 citations84
US7690233B2Apr 6, 2010
Portable device and mechanical key
TOKAI RIKA CO LTD14 citations82
US9278669B2Mar 8, 2016
Steering lock device
TOKAI RIKA CO LTD5 citations73
US8042367B2Oct 25, 2011
Tumbler-type key verification system
TOKAI RIKA CO LTD2 citations62
US7963133B2Jun 21, 2011
Cylinder lock and unlocking device comprising thereof
TOKAI RIKA CO LTD2 citations62
US7954347B2Jun 7, 2011
Mechanical key code verification system
TOKAI RIKA CO LTD3 citations62
US7770424B2Aug 10, 2010
Cylinder lock device
TOKAI RIKA CO LTD1 citations52
US9790709B2Oct 17, 2017
Key cylinder device
TOKAI RIKA CO LTD0 citations51
US10246052B2Apr 2, 2019
Steering lock device and assembling method of steering lock device
TOKAI RIKA CO LTD0 citations41
US10017151B2Jul 10, 2018
Steering lock device
TOKAI RIKA CO LTD0 citations41