Inventor
IKUMA KOUICHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “IKUMA KOUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO ROKI SEIZO KK
5 patentsUS5538542AJul 23, 1996
Fuel vapor capturing canister having increased distance of flow of fuel vapor passing through adsorbent layer
TOYO ROKI SEIZO KK60 citations95
US5538543AJul 23, 1996
Fuel vapor capturing canister having increased distance of flow of fuel vapor passing through adsorbent layer
TOYO ROKI SEIZO KK72 citations95
US6959698B2Nov 1, 2005
Fuel treating canister
TOYO ROKI SEIZO KK15 citations79
US6589319B2Jul 8, 2003
Canister having liquefied fuel treating function
TOYO ROKI SEIZO KK6 citations60
US7584931B2Sep 8, 2009
Case holding mechanism
TOYO ROKI SEIZO KK0 citations39