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Inventor
FUNAE KEIZO
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “FUNAE KEIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON DENSO CO
2 patents
US4746432A
May 24, 1988
Filter element with zig-zag pleats
NIPPON DENSO CO
35 citations
91
US4640779A
Feb 3, 1987
Filter element
NIPPON DENSO CO
44 citations
91
DENSO CORP
1 patent
US6136183A
Oct 24, 2000
Relief valve for filter device
DENSO CORP
63 citations
92