P
PatentIndex
Search
Landscape
Sign in
Inventor
KOSEKI MASASHI
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “KOSEKI MASASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ISOMURA TETSUO
2 patents
US8517064B2
Aug 27, 2013
Powder filling apparatus, powder filling method and process cartridge
ISOMURA TETSUO
14 citations
89
US8205646B2
Jun 26, 2012
Powder filling apparatus, powder filling method and process cartridge
ISOMURA TETSUO
14 citations
89
CANON KK
1 patent
US7836921B2
Nov 23, 2010
Powder filling apparatus, powder filling method and process cartridge
CANON KK
39 citations
94