Inventor
SEKI KOJI
JP19 patents
⚠️ This page may combine multiple inventors who share the name “SEKI KOJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BUNCHO CORP
7 patentsUS4918130AApr 17, 1990
Eraser
BUNCHO CORP23 citations87
US4768987ASep 6, 1988
Toy automobile having a body formed by a composition for writing
BUNCHO CORP32 citations86
US5725642AMar 10, 1998
Solid painting material
BUNCHO CORP10 citations71
US6602332B2Aug 5, 2003
Solid glitter marker
BUNCHO CORP2 citations62
US6673138B2Jan 6, 2004
Multi-color crayon or oil pastel and method of producing the same
BUNCHO CORP1 citations50
US6042940AMar 28, 2000
Solid adhesive
BUNCHO CORP1 citations50
US7547355B2Jun 16, 2009
Solid drawing material
BUNCHO CORP0 citations42
CALSONIC CORP
3 patentsUS5744762AApr 28, 1998
Muffler controller for use in controllable exhaust system of internal combustion engine
CALSONIC CORP44 citations91
US5692374ADec 2, 1997
Exhaust system of internal combustion engine
CALSONIC CORP31 citations91
US5723829AMar 3, 1998
Muffler assembly of internal combustion engine
CALSONIC CORP41 citations87
NEC CORP
3 patentsUS12199674B2Jan 14, 2025
Light transmission device, and control method of same
NEC CORP0 citations62
US11671176B2Jun 6, 2023
Light transmission device, and control method of same
NEC CORP1 citations62
US8363655B2Jan 29, 2013
Router device and scalability improvement method for use therein
NEC CORP0 citations51